display the numbers of interest
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34775e69a3
commit
6b0378bcd5
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@ -19,7 +19,25 @@
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{
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{
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"data": {
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"data": {
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"text/plain": [
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"text/plain": [
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"872187"
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"{1,\n",
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" 3,\n",
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" 5,\n",
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" 7,\n",
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" 9,\n",
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" 33,\n",
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" 99,\n",
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" 313,\n",
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" 585,\n",
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" 717,\n",
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" 7447,\n",
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" 9009,\n",
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" 15351,\n",
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" 32223,\n",
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" 39993,\n",
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" 53235,\n",
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" 53835,\n",
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" 73737,\n",
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" 585585}"
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]
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]
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},
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},
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"execution_count": 1,
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"execution_count": 1,
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@ -32,6 +50,27 @@
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"is_base_10_palindrome = lambda x: str(x) == str(x)[::-1]\n",
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"is_base_10_palindrome = lambda x: str(x) == str(x)[::-1]\n",
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"\n",
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"\n",
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"double_palindromes = {n for n in range(1, 1000000) if is_base_2_palindrome(n) and is_base_10_palindrome(n)}\n",
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"double_palindromes = {n for n in range(1, 1000000) if is_base_2_palindrome(n) and is_base_10_palindrome(n)}\n",
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"double_palindromes"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"id": "ce61e551",
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"metadata": {},
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"outputs": [
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{
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"data": {
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"text/plain": [
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"872187"
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]
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},
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"execution_count": 2,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"sum(double_palindromes)"
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"sum(double_palindromes)"
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]
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]
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},
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},
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