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

Offset: 0

Author

Vladeta Jovovic, Jan 29 2001

Keywords

• easy
• nonn

Links

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

Crossrefs

Cf. A052905, A059340, A059604, A059606.

Programs

Magma

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

Formula

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

Extensions

More terms from James Sellers, Feb 01 2001