A063398 - OEIS

A063398

T(5,n) with T(n,m) as in A063394.

1, 63, 255, 863, 2655, 7683, 21287, 57071, 149087, 381311, 958207, 2372095, 5796863, 14007295, 33511423, 79466495, 186949631, 436666367, 1013317631, 2337538047, 5362941951, 12242386943, 27817148415, 62934482943, 141815709695, 318372839423, 712243150847

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,2

LINKS

Colin Barker, Table of n, a(n) for n = 0..1000

Index entries for linear recurrences with constant coefficients, signature (11,-50,120,-160,112,-32).

FORMULA

a(n) = (24*(-8+81*2^n)+1671*2^(1+n)*n+803*2^n*n^2+27*2^(1+n)*n^3+2^n*n^4) / 192 for n>0. - Colin Barker, May 27 2015

G.f.: -(260*x^6-996*x^5+1488*x^4-1088*x^3+388*x^2-52*x-1) / ((x-1)*(2*x-1)^5). - Colin Barker, May 27 2015

PROG

(PARI) Vec(-(260*x^6-996*x^5+1488*x^4-1088*x^3+388*x^2-52*x-1) / ((x-1)*(2*x-1)^5) + O(x^100)) \\ Colin Barker, May 27 2015

CROSSREFS