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Search: id:A139066
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| A139066 |
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a(n) = primes of the form (8+k!)/8. |
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+0
43
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| 631, 45361, 453601, 59875201, 10897286401, 304112751022080001, 3231502092360622080001, 77556050216654929920001, 1105220249217462744317952000001
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OFFSET
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1,1
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COMMENT
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Numbers k for which (8+k!)/8 is prime see A139067
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MATHEMATICA
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a = {}; Do[If[PrimeQ[(n! + 8)/8], AppendTo[a, (n! + 8)/8]], {n, 1, 50}]; a
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CROSSREFS
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Cf. A082672, A089085, A089130, A117141, A007749, A139056, A139057, A139058, A139059, A139060, A139061, A139061, A139062, A139063, A139064, A139065, A139066, A139067.
Sequence in context: A020387 A105305 A002227 this_sequence A006913 A074762 A112137
Adjacent sequences: A139063 A139064 A139065 this_sequence A139067 A139068 A139069
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KEYWORD
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nonn
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AUTHOR
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Artur Jasinski (grafix(AT)csl.pl), Apr 07 2008
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