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Search: id:A100214
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| 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
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OFFSET
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0,1
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REFERENCES
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T. A. Gulliver, Sequences from Cubes of Integers, Int. Math. Journal, 4 (2003), 439-445.
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FORMULA
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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
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CROSSREFS
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Sequence in context: A149110 A149111 A149112 this_sequence A047710 A063580 A003049
Adjacent sequences: A100211 A100212 A100213 this_sequence A100215 A100216 A100217
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KEYWORD
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nonn
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AUTHOR
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N. J. A. Sloane (njas(AT)research.att.com), Jan 12 2005
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