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A002292
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Related to representation as sums of squares.
(Formerly M5085 N2201)
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0
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1, 20, 74, 24, 157, 124, 478, 1480, 1198, 3044, 480, 184, 2351, 1720, 3282, 5728, 2480, 1776, 10326, 9560, 8886, 9188, 11618, 23664, 16231, 23960
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,2
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REFERENCES
| J. W. L. Glaisher, On the representation of a number as sum of 2,4,6,8... squares, Quart. J. Math. 38 (1907), 1-62 (see p. 56).
Masao Koike, Modular forms on non-compact arithmetic triangle groups, preprint.
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: A143854 A139241 A139232 * A010008 A000529 A005565
Adjacent sequences: A002289 A002290 A002291 * A002293 A002294 A002295
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KEYWORD
| nonn,more
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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