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A004330
Binomial coefficient C(3n,n-12).
1
1, 39, 861, 14190, 194580, 2349060, 25827165, 264385836, 2558620845, 23667689815, 210980549208, 1823810410032, 15363284301456, 126600387152400, 1023729916348425, 8144022047817960, 63871405575418665
OFFSET
12,2
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].
CROSSREFS
Sequence in context: A268983 A293918 A264458 * A069418 A194477 A016091
KEYWORD
nonn,easy
STATUS
approved