A016997 a(n) = (7*n + 1)^5.

1, 32768, 759375, 5153632, 20511149, 60466176, 147008443, 312500000, 601692057, 1073741824, 1804229351, 2887174368, 4437053125, 6590815232, 9509900499, 13382255776, 18424351793, 24883200000

Offset

0,2

Links

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

Index entries for linear recurrences with constant coefficients, signature (6, -15, 20, -15, 6, -1).

Mathematica

(7*Range[0, 20]+1)^5 (* or *) LinearRecurrence[{6, -15, 20, -15, 6, -1}, {1, 32768, 759375, 5153632, 20511149, 60466176}, 20] (* Harvey P. Dale, Sep 12 2016 *)

Prog

(Magma) [(7*n+1)^5: n in [0..40]]; // Vincenzo Librandi, Jul 13 2011

Crossrefs

Sequence in context: A195235 A223335 A194934 * A017069 A017261 A017369

Adjacent sequences: A016994 A016995 A016996 * A016998 A016999 A017000

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved