A167727 - OEIS

A167727

Cubes that becomes a prime number when prefixed with a 3.

1, 343, 4913, 226981, 389017, 456533, 571787, 912673, 1295029, 2352637, 5177717, 5735339, 7645373, 9129329, 10218313, 11089567, 19902511, 42508549, 53582633, 103161709, 118370771, 131872229, 138188413, 143055667, 158340421, 186169411, 202262003, 217081801, 228099131

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OFFSET

1,2

COMMENTS

Subsequence of cubes of A032666. - Michel Marcus, Jun 22 2016

LINKS

G. C. Greubel, Table of n, a(n) for n = 1..10000

MATHEMATICA

a441 = Select[Range[1, 5000, 2]^3, PrimeQ[FromDigits[Join[{3}, IntegerDigits[#]]]] &] (* G. C. Greubel, Jun 21 2016 *)

CROSSREFS

Cf. A000578, A032666.

Cf. A167725, A167726, A167728, A167729, A167730, A167731, A167732, A167733.