OFFSET
0,2
LINKS
G. C. Greubel, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (6,-15,20,-15,6,-1).
FORMULA
a(n) = n*(63*n^4-70*n^2+15)/2. - Vaclav Kotesovec, Jul 31 2013
G.f.: x*(4+719*x+2334*x^2+719*x^3+4*x^4) / (x-1)^6 . - R. J. Mathar, May 06 2016
MAPLE
MATHEMATICA
Table[4 LegendreP[5, n], {n, 0, 50}]
PROG
(PARI) a(n)=4*pollegendre(5, n) \\ Charles R Greathouse IV, Mar 18 2017
(Magma) [n*(63*n^4-70*n^2+15)/2: n in [0..30]]; // G. C. Greubel, May 02 2018
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Nov 17 2009
STATUS
approved