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Search: id:A004325
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| A004325 |
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Binomial coefficient C(3n,n-7). |
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+0
1
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| 1, 24, 351, 4060, 40920, 376992, 3262623, 26978328, 215553195, 1677106640, 12777711870, 95722852680, 707285522580, 5166863427600, 37387265592825, 268367258592576, 1913212193400684, 13559593014190944
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OFFSET
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7,2
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REFERENCES
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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.
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LINKS
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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].
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CROSSREFS
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Sequence in context: A083766 A056634 A022748 this_sequence A075621 A137499 A122813
Adjacent sequences: A004322 A004323 A004324 this_sequence A004326 A004327 A004328
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KEYWORD
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nonn,easy
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com).
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