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 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 (list; graph; refs; listen; history; text; internal format)
 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), 178-236 (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) FORMULA Coefficients of the q-series 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 EXTENSIONS Edited (new offset, signs added, more terms, formula) by N. J. A. Sloane, Nov 26 2018 STATUS approved

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Last modified September 21 02:46 EDT 2020. Contains 337266 sequences. (Running on oeis4.)