A016816 a(n) = (4n+1)^4.

1, 625, 6561, 28561, 83521, 194481, 390625, 707281, 1185921, 1874161, 2825761, 4100625, 5764801, 7890481, 10556001, 13845841, 17850625, 22667121, 28398241, 35153041, 43046721, 52200625, 62742241, 74805201, 88529281, 104060401, 121550625, 141158161, 163047361

Offset

0,2

Links

Table of n, a(n) for n=0..28.

Index entries for linear recurrences with constant coefficients, signature (5, -10, 10, -5, 1).

Mathematica

Table[(4n+1)^4, {n, 0, 100}] (* Mohammad K. Azarian, Jun 18 2016 *)
LinearRecurrence[{5, -10, 10, -5, 1}, {1, 625, 6561, 28561, 83521}, 30] (* Harvey P. Dale, Apr 01 2019 *)

Crossrefs

Sequence in context: A262798 A250431 A046755 * A046756 A143026 A238700

Adjacent sequences: A016813 A016814 A016815 * A016817 A016818 A016819

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved