OFFSET
6,2
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 = 6..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].
MATHEMATICA
Table[Binomial[3n, n-6], {n, 6, 30}] (* Harvey P. Dale, Oct 20 2015 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
STATUS
approved