A011856 a(n) = floor(binomial(n,10)/10).

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 6, 28, 100, 300, 800, 1944, 4375, 9237, 18475, 35271, 64664, 114406, 196125, 326876, 531173, 843628, 1312311, 2003001, 3004501, 4435216, 6451224, 9256104, 13112814, 18357939

Offset

0,13

Links

Michael De Vlieger, Table of n, a(n) for n = 0..10000

Mathematica

Array[Floor[Binomial[#, 10]/10] &, 36, 0] (* Michael De Vlieger, Jul 06 2018 *)

Prog

(Sage) [floor(binomial(n, 10)/10) for n in range(0, 36)] # Zerinvary Lajos, Dec 01 2009

Crossrefs

A column of triangle A011857.

Sequence in context: A138874 A172141 A172132 * A276041 A134416 A266976

Adjacent sequences: A011853 A011854 A011855 * A011857 A011858 A011859

Keyword

nonn

Author

N. J. A. Sloane

Status

approved