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A374102
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Prime binary self (or Colombian) numbers: primes not expressible as the sum of an integer and its binary weight.
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2
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13, 23, 37, 71, 83, 97, 113, 233, 311, 313, 337, 359, 373, 401, 409, 449, 457, 499, 569, 593, 599, 601, 617, 641, 643, 739, 761, 809, 821, 853, 881, 883, 929, 947, 953, 977, 1103, 1129, 1153, 1193, 1217, 1237, 1249, 1297, 1303, 1319, 1321, 1429, 1459, 1489, 1499
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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With[{m = 240}, Complement[Prime[Range[m]], Table[n + DigitCount[n, 2, 1], {n, 0, Prime[m]}]]]
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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