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A072469 Right diagonal of triangle in A072467. 2
2, 3, 7, 29, 61, 157, 239, 521, 739, 1021, 1277, 2221, 2731, 3851, 4651, 5857, 7039, 9343, 10831, 14561, 15919, 18481, 20563, 25321, 27551, 32371, 35803, 40993, 44371, 53551, 55987, 66721, 72733, 80207, 87151, 97453, 101603, 116471, 123787 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..39.

MATHEMATICA

a = {2}; k = 3; Do[i = 1; While[i < n + 1, If[ PrimeQ[k] && Mod[k, n] == 1, a = Append[a, k]; i++ ]; k++ ], {n, 2, 40}]; Table[ a[[n(n - 1)/2 + 1]], {n, 1, 40}]

CROSSREFS

Cf. A072467, A072468.

Sequence in context: A019435 A061092 A084435 * A004062 A037151 A326358

Adjacent sequences:  A072466 A072467 A072468 * A072470 A072471 A072472

KEYWORD

nonn

AUTHOR

Amarnath Murthy, Jun 19 2002

EXTENSIONS

Edited by Robert G. Wilson v, Jun 28 2002

STATUS

approved

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Last modified August 14 07:04 EDT 2020. Contains 336477 sequences. (Running on oeis4.)