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A002609 Related to representation as sums of squares.
(Formerly M5088 N2203)
+0
1
1, 20, 80, 144, 610, 448, 1120, 2240, 3423, 12200, 14800, 29440, 5470, 6272, 48800, 81664, 73090, 68460, 15600, 87840, 139776, 82880, 189920, 474112, 18525 (list; graph; listen)
OFFSET

1,2

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. 311).

CROSSREFS

Sequence in context: A005565 A066126 A083127 this_sequence A041776 A041778 A044207

Adjacent sequences: A002606 A002607 A002608 this_sequence A002610 A002611 A002612

KEYWORD

nonn

AUTHOR

njas

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Last modified September 6 09:40 EDT 2008. Contains 143480 sequences.


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