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A100214 4*n^3+4. +0
3
4, 8, 36, 112, 260, 504, 868, 1376, 2052, 2920, 4004, 5328, 6916, 8792, 10980, 13504, 16388, 19656, 23332, 27440, 32004, 37048, 42596, 48672, 55300, 62504, 70308, 78736, 87812, 97560, 108004, 119168, 131076, 143752, 157220, 171504, 186628, 202616, 219492 (list; graph; listen)
OFFSET

0,1

REFERENCES

T. A. Gulliver, Sequences from Cubes of Integers, Int. Math. Journal, 4 (2003), 439-445.

FORMULA

O.g.f.: 28/(-1+x)^2+48/(-1+x)^3+24/(-1+x)^4. a(n)=4*A001093(n). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Feb 26 2008

CROSSREFS

Sequence in context: A074736 A044829 A033001 this_sequence A047710 A063580 A003049

Adjacent sequences: A100211 A100212 A100213 this_sequence A100215 A100216 A100217

KEYWORD

nonn

AUTHOR

njas, Jan 12 2005

page 1

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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