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Search: id:A132366
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| 1, 6, 21, 56, 125, 246, 441, 736, 1161, 1750, 2541, 3576, 4901, 6566, 8625, 11136, 14161, 17766, 22021, 27000, 32781, 39446, 47081
(list; graph; listen)
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OFFSET
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1,2
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FORMULA
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(n^4 + 4n^3 + 11n^2 + 14n + 6)/6.
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CROSSREFS
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Cf. A000292, A005894, A063488, A001845, A063489, A005898, A063490, A057813, A063491, A005902, A063492, A005917, A063493, A063494, A063495, A063496.
Sequence in context: A115052 A025203 A002817 this_sequence A015641 A050190 A008498
Adjacent sequences: A132363 A132364 A132365 this_sequence A132367 A132368 A132369
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KEYWORD
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easy,nonn,more
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AUTHOR
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Jonathan Vos Post (jvospost2(AT)yahoo.com), Nov 09 2007
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