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 A293387 Expansion of (eta(q^2)^2/(eta(q)eta(q^3)))^2 in powers of q. 3
 1, 2, 1, 4, 6, 2, 12, 16, 5, 28, 36, 12, 60, 76, 24, 120, 150, 46, 228, 280, 86, 416, 504, 152, 732, 878, 262, 1252, 1488, 442, 2088, 2464, 725, 3408, 3996, 1168, 5460, 6364, 1852, 8600, 9972, 2886, 13344, 15400, 4436, 20424, 23472, 6736, 30876, 35346, 10103 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Seiichi Manyama, Table of n, a(n) for n = 0..10000 FORMULA G.f.: Product_{k>0} ((1 - x^(2*k))^2/((1 - x^k)*(1 - x^(3*k))))^2. MATHEMATICA nmax = 100; CoefficientList[Series[Product[((1 - x^(2*k))^2/((1 - x^k)*(1 - x^(3*k))))^2, {k, 1, nmax}], {x, 0, nmax}], x] (* Vaclav Kotesovec, Oct 08 2017 *) CROSSREFS Cf. A262930, A292577. Sequence in context: A285491 A257640 A262930 * A306015 A171087 A105364 Adjacent sequences: A293384 A293385 A293386 * A293388 A293389 A293390 KEYWORD nonn AUTHOR Seiichi Manyama, Oct 07 2017 STATUS approved

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Last modified June 1 20:24 EDT 2023. Contains 363078 sequences. (Running on oeis4.)