A017004 a(n) = (7*n + 1)^12.

1, 68719476736, 129746337890625, 12855002631049216, 353814783205469041, 4738381338321616896, 39959630797262576401, 244140625000000000000, 1176246293903439668001, 4722366482869645213696, 16409682740640811134241

Offset

0,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

Index entries for linear recurrences with constant coefficients, signature (13, -78, 286, -715, 1287, -1716, 1716, -1287, 715, -286, 78, -13, 1).

Prog

(Magma) [(7*n+1)^12: n in [0..15]]; // Vincenzo Librandi, Jul 13 2011

Crossrefs

Sequence in context: A186610 A186619 A186611 * A017076 A017268 A017376

Adjacent sequences: A017001 A017002 A017003 * A017005 A017006 A017007

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved