A017620 - OEIS

A017620

(12n+8)^4.

4096, 160000, 1048576, 3748096, 9834496, 21381376, 40960000, 71639296, 116985856, 181063936, 268435456, 384160000, 533794816, 723394816, 959512576, 1249198336, 1600000000, 2019963136, 2517630976

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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).

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