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A004327
Binomial coefficient C(3n,n-9).
1
1, 30, 528, 7140, 82251, 850668, 8145060, 73629072, 636763050, 5317936260, 43183019880, 342700125300, 2668424446233, 20448884000160, 154603005527328, 1155454041309504, 8550047575185300, 62724534168736440
OFFSET
9,2
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
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-9], {n, 9, 30}] (* Harvey P. Dale, May 29 2019 *)
CROSSREFS
Sequence in context: A229563 A022754 A050982 * A270499 A286975 A139626
KEYWORD
nonn,easy
STATUS
approved