A017587 (12n+5)^7.

78125, 410338673, 17249876309, 194754273881, 1174711139837, 4902227890625, 16048523266853, 44231334895529, 107213535210701, 235260548044817, 476837158203125, 905824306333433, 1630436461403549

Offset

0,1

Links

Table of n, a(n) for n=0..12.

Index entries for linear recurrences with constant coefficients, signature (8, -28, 56, -70, 56, -28, 8, -1).

Formula

G.f.: (1/((-1+x)^8))(78125+409713673 x+13969354425 x^2+68240371253 x^3+76699988503 x^4+20384699403 x^5+887283395 x^6+823543 x^7) - Harvey P. Dale, Nov 06 2022

Mathematica

(12*Range[0, 20]+5)^7 (* or *) LinearRecurrence[{8, -28, 56, -70, 56, -28, 8, -1}, {78125, 410338673, 17249876309, 194754273881, 1174711139837, 4902227890625, 16048523266853, 44231334895529}, 20] (* Harvey P. Dale, Nov 06 2022 *)

Crossrefs

Sequence in context: A265935 A017335 A017455 * A237565 A219333 A349697

Adjacent sequences: A017584 A017585 A017586 * A017588 A017589 A017590

Keyword

nonn,easy

Author

N. J. A. Sloane.

Status

approved