%I #5 Nov 26 2018 09:40:06
%S 0,16,-64,32,128,-208,448,-416,-896,1104,-768,2144,1280,-2912,-1344,
%T -4992,4480,3264,5312,2272,-13056,1456,-3136,12480,-3584,-8416,-3904,
%U -19168,35456,12272,8128,-6240,-6400,-18672,-22784,7456,-36224,22256
%N a(n) = Glaisher's function beta(2n+1).
%C When divided by 16, becomes A225872.
%H J. W. L. Glaisher, <a href="https://books.google.com/books?id=bLs9AQAAMAAJ&pg=RA1-PA1">On the representations of a number as the sum of two, four, six, eight, ten, and twelve squares</a>, Quart. J. Math. 38 (1907), 1-62 (see p. 56).
%H <a href="/index/Ge#Glaisher">Index entries for sequences mentioned by Glaisher</a>
%Y Cf. A002291, A225872.
%K sign
%O 0,2
%A _N. J. A. Sloane_, Nov 24 2018