

A002470


Glaisher's function W(n).
(Formerly M3347 N1347)


3



0, 1, 4, 8, 48, 10, 224, 80, 448, 231, 40, 248, 1408, 1466, 2240, 80, 1280, 4766, 924, 1944, 480, 9600, 6944, 2704, 8704, 15525, 5864, 3984, 14080, 25498, 2240, 10816, 33792, 29760, 19064, 800, 11088, 1994, 54432, 11728, 4480
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OFFSET

0,3


REFERENCES

J. W. L. Glaisher, On the representation of a number as a sum of 14 and 16 squares, Quart. J. Math. 38 (1907), 178236 (see p. 190).
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).


LINKS

Sean A. Irvine, Table of n, a(n) for n = 0..850 (terms 0..199 from N. J. A. Sloane)
Index entries for sequences mentioned by Glaisher


FORMULA

Coefficients of the qseries rho^7*(eta(q) * eta(q^4) / eta(q^2)^2)^24, where rho is A004018 and the second factor is given by A100130.


CROSSREFS

Cf. A004018, A100130.
Bisections are A002286, A002287.
Sequence in context: A270352 A183394 A291948 * A087261 A249572 A078236
Adjacent sequences: A002467 A002468 A002469 * A002471 A002472 A002473


KEYWORD

sign


AUTHOR

N. J. A. Sloane


EXTENSIONS

Edited (new offset, signs added, more terms, formula) by N. J. A. Sloane, Nov 26 2018


STATUS

approved



