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A002612 Related to representation as sums of squares.
(Formerly M4836 N2067)
+0
1
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; listen)
OFFSET

1,2

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).

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).

CROSSREFS

Sequence in context: A051673 A030623 A030624 this_sequence A124351 A118903 A044114

Adjacent sequences: A002609 A002610 A002611 this_sequence A002613 A002614 A002615

KEYWORD

nonn

AUTHOR

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

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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