A010937 Binomial coefficient C(21,n).

1, 21, 210, 1330, 5985, 20349, 54264, 116280, 203490, 293930, 352716, 352716, 293930, 203490, 116280, 54264, 20349, 5985, 1330, 210, 21, 1

Offset

0,2

Comments

Row 21 of A007318.

Links

Table of n, a(n) for n=0..21.

Maple

seq(binomial(21, n), n=0..21); # Nathaniel Johnston, Jun 24 2011

Mathematica

q = 21; Join[{a = 1}, Table[a = (q - n)*a/(n + 1), {n, 0, q - 1}]] (* Vladimir Joseph Stephan Orlovsky, Jul 09 2011 *)
Binomial[21, Range[0, 21]] (* Harvey P. Dale, Nov 19 2011 *)

Prog

(Sage) [binomial(21, m) for m in range(22)] # Zerinvary Lajos, Apr 21 2009
(Magma) [Binomial(21, n): n in [0..21]]; // Vincenzo Librandi, Jun 12 2013

Crossrefs

Cf. A010926..A011001.

Sequence in context: A160787 A226465 A047646 * A022616 A133355 A041846

Adjacent sequences: A010934 A010935 A010936 * A010938 A010939 A010940

Keyword

nonn,fini,full,easy

Author

N. J. A. Sloane

Status

approved