A113163 a(n) = binomial(5, n) * binomial(7, 5-n).

21, 175, 350, 210, 35, 1

Offset: 0

Author

Zerinvary Lajos, Jan 05 2006

Keywords

• nonn
• easy
• fini
• full

Comments

The sequence sums to binomial(12, 5).

Crossrefs

Cf. A113162.

Programs

Mathematica

Table[Binomial[5,n]Binomial[7,5-n],{n,0,5}] (* Harvey P. Dale, Feb 19 2023 *)

Extensions

Edited by Don Reble, Jan 26 2006