|
| |
|
|
A004313
|
|
Binomial coefficient C(2n,n-7).
|
|
2
| |
|
|
1, 16, 153, 1140, 7315, 42504, 230230, 1184040, 5852925, 28048800, 131128140, 600805296, 2707475148, 12033222880, 52860229080, 229911617056, 991493848554, 4244421484512, 18053528883775
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 7,2
|
|
|
REFERENCES
| M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards Applied Math. Series 55, 1964 (and various reprintings), p. 828.
|
|
|
LINKS
| Milan Janjic, Two Enumerative Functions
M. Abramowitz and I. A. Stegun, eds., Handbook of Mathematical Functions, National Bureau of Standards, Applied Math. Series 55, Tenth Printing, 1972 [alternative scanned copy].
|
|
|
PROG
| (MAGMA) [ Binomial(2*n, n-7): n in [7..150] ]; // Vincenzo Librandi, Apr 13 2011
|
|
|
CROSSREFS
| Diagonal 15 of triangle A100257.
Sequence in context: A076071 A096136 A080423 * A144499 A173763 A155649
Adjacent sequences: A004310 A004311 A004312 * A004314 A004315 A004316
|
|
|
KEYWORD
| nonn,easy
|
|
|
AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
|
| |
|
|
