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Search: id:A023146
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| A023146 |
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Numbers n such that prime(n) == 4 (mod n). |
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+0
12
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| 75, 77, 637331, 637333, 637341, 637343, 27067053, 179992917, 8179002205
(list; graph; listen)
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OFFSET
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1,1
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MATHEMATICA
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NextPrim[n_] := Block[{k = n + 1}, While[ !PrimeQ[k], k++ ]; k]; p = 1; Do[ If[ Mod[p = NextPrim[p], n] == 4, Print[n]], {n, 1, 10^9}] (from Robert G. Wilson v Feb 18 2004)
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CROSSREFS
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Cf. A092046, A023143, A023144, A023145, A023147, A023148, A023149, A023150, A023151, A023152.
Sequence in context: A063680 A033395 A143754 this_sequence A031945 A049355 A095585
Adjacent sequences: A023143 A023144 A023145 this_sequence A023147 A023148 A023149
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KEYWORD
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nonn
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AUTHOR
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David W. Wilson (davidwwilson(AT)comcast.net)
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 18 2004
2 more terms from Giovanni Resta (g.resta(AT)iit.cnr.it) and Robert G. Wilson v (rgwv(AT)rgwv.com), Feb 22 2006
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