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Search: id:A129959
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A129959 A129957(n) - n*(n-1)/2. +0
2
1, 1, 8, 24, 59, 115, 202, 322, 485, 693, 956, 1276, 1663, 2119, 2654, 3270, 3977, 4777, 5680, 6688, 7811, 9051, 10418, 11914, 13549, 15325, 17252, 19332, 21575, 23983, 26566, 29326, 32273, 35409, 38744, 42280, 46027, 49987, 54170, 58578, 63221 (list; graph; listen)
OFFSET

0,3

MATHEMATICA

f[n_]:= If[Mod[n, 2] == 0, n^3 + 1, n^3]; Table[f[n] - n*(n - 1)/2, {n, 0, 40}]

CROSSREFS

Cf. A129957, A129958.

Sequence in context: A011925 A159741 A099041 this_sequence A049724 A060602 A066605

Adjacent sequences: A129956 A129957 A129958 this_sequence A129960 A129961 A129962

KEYWORD

nonn

AUTHOR

Roger L. Bagula (rlbagulatftn(AT)yahoo.com), Jun 10 2007

EXTENSIONS

Edited, corrected and extended by Stefan Steinerberger (stefan.steinerberger(AT)gmail.com), Jul 21 2007

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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