|
| |
|
|
A010937
|
|
Binomial coefficient C(21,n).
|
|
0
| |
|
|
1, 21, 210, 1330, 5985, 20349, 54264, 116280, 203490, 293930, 352716, 352716, 293930, 203490, 116280, 54264, 20349, 5985, 1330, 210, 21, 1
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 0,2
|
|
|
COMMENTS
| Row 21 of A007318.
|
|
|
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}]] (* From Vladimir Joseph Stephan Orlovsky, Jul 09 2011 *)
Binomial[21, Range[0, 21]] (* From Harvey P. Dale, Nov 19 2011 *)
|
|
|
PROG
| (Other) sage: [binomial(21, m) for m in range(22)] [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Apr 21 2009]
|
|
|
CROSSREFS
| Cf. A010926-A011001.
Sequence in context: A036205 A160787 A047646 * A022616 A133355 A041846
Adjacent sequences: A010934 A010935 A010936 * A010938 A010939 A010940
|
|
|
KEYWORD
| nonn,fini,full,easy
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
|
| |
|
|
