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A059605

a(n) = (1/3!)*(n^3 + 24*n^2 + 107*n + 90), compare A059604.

15, 37, 68, 109, 161, 225, 302, 393, 499, 621, 760, 917, 1093, 1289, 1506, 1745, 2007, 2293, 2604, 2941, 3305, 3697, 4118, 4569, 5051, 5565, 6112, 6693, 7309, 7961, 8650, 9377, 10143, 10949, 11796, 12685, 13617, 14593, 15614, 16681, 17795, 18957, 20168, 21429, 22741

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

OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..10000

Vladeta Jovovic, More information.

Index entries for linear recurrences with constant coefficients, signature (4,-6,4,-1).

FORMULA

G.f.: (15 - 23*x + 10*x^2 - x^3)/(1-x)^4, compare A059340.

PROG

(Magma) [(1/6)*(n^3+24*n^2+107*n+90) : n in [0..50]]; // Vincenzo Librandi, Nov 13 2011

CROSSREFS