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A227757
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Numbers n such that antisigma(n) = antisigma(n+1) + 12; where antisigma(n) = A024816(n).
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2
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23, 29, 41, 53, 101, 113, 137, 173, 257, 281, 317, 353, 401, 617, 641, 653, 677, 761, 821, 941, 977, 1181, 1193, 1359, 1361, 1373, 1433, 1613, 1697, 1877, 1901, 2081, 2153, 2237, 2273, 2297, 2333, 2381, 2633, 2657, 2693, 2741, 2777, 2801, 3137, 3413, 3461, 3557
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OFFSET
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1,1
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COMMENTS
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Supersequence of A227756 (primes p such that sigma(p+1) = 2*p+14).
The composites in this sequence are rare: 1359, 453967, ... (no more up to 10^6).
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LINKS
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EXAMPLE
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1359 is in sequence because antisigma(1359) = 922144 = antisigma(1360) + 12 = 922132 + 12.
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PROG
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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