A004328 Binomial coefficient C(3n,n-10).

1, 33, 630, 9139, 111930, 1221759, 12271512, 115775100, 1040465790, 8996462475, 75394027566, 615790256823, 4922879481520, 38650751381832, 298824321028320, 2280012686716080, 17198662594653540, 128447994798305325

Offset

10,2

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

Seiichi Manyama, Table of n, a(n) for n = 10..1000

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].

Crossrefs

Sequence in context: A181382 A252926 A225970 * A235894 A261486 A094760

Adjacent sequences: A004325 A004326 A004327 * A004329 A004330 A004331

Keyword

nonn,easy

Author

N. J. A. Sloane

Status

approved