A017632 a(n) = (12*n+9)^4.

6561, 194481, 1185921, 4100625, 10556001, 22667121, 43046721, 74805201, 121550625, 187388721, 276922881, 395254161, 547981281, 741200625, 981506241, 1275989841, 1632240801, 2058346161, 2562890625

Offset

0,1

Links

Table of n, a(n) for n=0..18.

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

Crossrefs

Sequence in context: A017164 A017380 A017500 * A209510 A016760 A203652

Adjacent sequences: A017629 A017630 A017631 * A017633 A017634 A017635

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved