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Search: id:A139068
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| A139068 |
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Primes of the form k!/9 + 1. |
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+0
35
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| 4481, 611402462201343216650033936533361654773516861440000000001, 23419525537550307969040005763326551058108708200681735692477472346829490174751035\ 2675631491470712754833859385753600000000000000000001
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OFFSET
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1,1
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COMMENT
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For numbers k for which (9+k!)/9 is prime see A137390
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MATHEMATICA
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a = {}; Do[If[PrimeQ[(n! + 9)/9], AppendTo[a, [(n! + 9)/9]], {n, 1, 150}]; 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, A020458, A139068, A137390, A139070, A139071, A139072.
Sequence in context: A114908 A102622 A089202 this_sequence A031655 A031565 A031745
Adjacent sequences: A139065 A139066 A139067 this_sequence A139069 A139070 A139071
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KEYWORD
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nonn,bref
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AUTHOR
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Artur Jasinski (grafix(AT)csl.pl), Apr 07 2008
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