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A002612
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Related to representation as sums of squares.
(Formerly M4836 N2067)
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0
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1, 12, 48, 16, 414, 960, 672, 4800, 2721, 9064, 8880, 6912, 2398, 13440, 29280, 30976, 10878, 57228, 9360, 252384, 53760, 177600, 113952, 107520, 436131, 16488
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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REFERENCES
| J. W. L. Glaisher, On the representation of a number as sum of 18 squares, Quart. J. Math. 38 (1907), 289-351 (see p. 325).
N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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CROSSREFS
| Sequence in context: A051673 A030623 A030624 * A124351 A118903 A044114
Adjacent sequences: A002609 A002610 A002611 * A002613 A002614 A002615
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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