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1, 10, 49, 168, 462, 1092, 2310, 4488, 8151, 14014, 23023, 36400, 55692, 82824, 120156, 170544, 237405, 324786, 437437, 580888, 761530, 986700, 1264770, 1605240, 2018835, 2517606, 3115035, 3826144, 4667608, 5657872, 6817272, 8168160, 9735033, 11544666
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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REFERENCES
| A. H. Beiler, Recreations in the Theory of Numbers, Dover, N.Y., 1964, pp. 194-196.
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FORMULA
| a(n)=C(n+5, 5)*(2n+3)/3.
G.f.: (1+3*x)/(1-x)^7.
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MATHEMATICA
| Nest[Accumulate, Range[1, 160, 4], 5] (* From Vladimir Joseph Stephan Orlovsky, Jan 29 2012 *)
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CROSSREFS
| Cf. A034263.
Cf. A093561 ((4, 1) Pascal, column m=6).
Sequence in context: A035237 A056578 A163716 * A061861 A036786 A085444
Adjacent sequences: A051944 A051945 A051946 * A051948 A051949 A051950
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KEYWORD
| easy,nonn
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AUTHOR
| Barry E. Williams, Dec 21 1999
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EXTENSIONS
| Corrected by T. D. Noe (noe(AT)sspectra.com), Nov 09 2006
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