cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A002470 Glaisher's function W(n).

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%I A002470 M3347 N1347 #27 Mar 04 2019 01:53:46
%S A002470 0,1,4,-8,-48,10,224,80,-448,-231,40,-248,1408,1466,-2240,-80,1280,
%T A002470 -4766,-924,1944,-480,9600,6944,-2704,-8704,-15525,5864,-3984,-14080,
%U A002470 25498,2240,10816,33792,-29760,-19064,800,11088,1994,-54432,-11728,-4480
%N A002470 Glaisher's function W(n).
%D A002470 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).
%D A002470 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
%D A002470 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H A002470 Sean A. Irvine, <a href="/A002470/b002470.txt">Table of n, a(n) for n = 0..850</a> (terms 0..199 from N. J. A. Sloane)
%H A002470 <a href="/index/Ge#Glaisher">Index entries for sequences mentioned by Glaisher</a>
%F A002470 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.
%Y A002470 Cf. A004018, A100130.
%Y A002470 Bisections are A002286, A002287.
%K A002470 sign
%O A002470 0,3
%A A002470 _N. J. A. Sloane_
%E A002470 Edited (new offset, signs added, more terms, formula) by _N. J. A. Sloane_, Nov 26 2018