S000796


Prime numbers that are the sum of consecutive 10-gonal numbers.

11, 37, 79, 89, 137, 211, 263, 821, 967, 991, 1361, 1597, 1831, 2081, 2347, 2927, 3037, 3323, 3571, 3917, 4201, 4657, 5051, 5557, 6329, 7283, 7951, 8513, 8779, 9787, 9839, 9871, 11027, 11261, 14197, 14879, 15217, 16103, 16447, 17021, 17909, 19051, 20101

1

S000796

Terms are the sum of 2, 3, or 6 consecutive 10-gonal numbers.

T. D. Noe, Plot of 1000 terms

T. D. Noe, Table of 1000 terms

Wikipedia, Polygonal number

(Mma) nn = 400; f = 10; s = Table[k ((f - 2) k - (f - 4))/2, {k, nn}]; t = Table[Select[Plus @@@ Partition[s, n, 1], PrimeQ], {n, 6}]; mx = Min[Select[Max /@ Rest[t], # > 0 &]]; Select[Union[Flatten[t]], # <= mx &]

Cf. A163251 (squares), S000790-S000799.

nonn

T. D. Noe, Dec 11 2015

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