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Search: id:A028725
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A028725 (1/12) floor(1/2 n) floor(1/2 n - 1/2) floor(1/2 n - 1) floor(1/2 n - 3/2) floor(1/2 n - 2). +0
2
0, 0, 0, 0, 0, 0, 1, 3, 12, 24, 60, 100, 200, 300, 525, 735, 1176, 1568, 2352, 3024, 4320, 5400, 7425, 9075, 12100, 14520, 18876, 22308, 28392, 33124, 41405, 47775, 58800, 67200, 81600, 92480, 110976 (list; graph; listen)
OFFSET

0,8

CROSSREFS

Sequence in context: A030571 A112236 A050180 this_sequence A047166 A076506 A009776

Adjacent sequences: A028722 A028723 A028724 this_sequence A028726 A028727 A028728

KEYWORD

nonn

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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