A017620 a(n) = (12*n + 8)^4.

4096, 160000, 1048576, 3748096, 9834496, 21381376, 40960000, 71639296, 116985856, 181063936, 268435456, 384160000, 533794816, 723394816, 959512576, 1249198336, 1600000000, 2019963136, 2517630976, 3102044416, 3782742016, 4569760000, 5473632256, 6505390336, 7676563456, 8999178496

Offset

0,1

Links

Paolo Xausa, Table of n, a(n) for n = 0..10000

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

Mathematica

(12*Range[0, 20]+8)^4 (* or *) LinearRecurrence[{5, -10, 10, -5, 1}, {4096, 160000, 1048576, 3748096, 9834496}, 20] (* Harvey P. Dale, Aug 29 2016 *)

Crossrefs

Sequence in context: A017368 A016782 A017488 * A066390 A016806 A231844

Adjacent sequences: A017617 A017618 A017619 * A017621 A017622 A017623

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved