A246068 Indices of records in A246066.

0, 2, 6, 14, 20, 24, 30, 42, 62, 78, 110, 120, 126, 156, 240, 254, 272, 336, 342, 510, 620, 726, 812, 930, 1022, 1320, 1332, 1640, 1806, 2046, 2184, 2394, 2756, 3120, 3422, 3660, 4094, 4422, 4896, 4970, 5256, 6162, 6558, 6840, 7832, 8190, 9312, 10100, 10506

Offset

1,2

Comments

Subsequence of numbers of form p^n-p for prime p. - Jens Kruse Andersen, Aug 26 2014

Links

Jens Kruse Andersen, Table of n, a(n) for n = 1..10000

Prog

(PARI) k=2; for(n=0, 10506, k=k-1; r=k+1; until(vecmax(vector(#f[, 1], i, f[i, 1]^f[i, 2]))>vecmax(f[, 1])+n, k++; f=factor(k)); if(k>r, print1(n, ", ")));

Crossrefs

Cf. A246066, A246067.

Sequence in context: A140525 A189804 A308394 * A032643 A067664 A130800

Adjacent sequences: A246065 A246066 A246067 * A246069 A246070 A246071

Keyword

nonn

Author

Arkadiusz Wesolowski, Aug 23 2014

Status

approved