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 A321448 Expansion of Product_{0 < i < j < k} 1/(1 - x^(i^2 + j^2 + k^2)). 2
 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 2, 0, 0, 1, 0, 1, 1, 3, 1, 1, 1, 1, 1, 0, 3, 2, 1, 2, 1, 2, 2, 6, 1, 2, 4, 2, 3, 3, 5, 4, 3, 4, 4, 5, 4, 10, 6, 5, 6, 6, 8, 8, 11, 7, 8, 11, 8, 11, 12, 18, 12, 12, 14, 16 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,36 LINKS Table of n, a(n) for n=0..88. FORMULA G.f.: Product_{k>0} 1/(1 - x^k)^A025442(k). CROSSREFS Cf. A025442, A320332, A321445, A321447. Sequence in context: A363622 A287066 A324816 * A334158 A116357 A035168 Adjacent sequences: A321445 A321446 A321447 * A321449 A321450 A321451 KEYWORD nonn AUTHOR Seiichi Manyama, Nov 09 2018 STATUS approved

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Last modified April 20 12:36 EDT 2024. Contains 371844 sequences. (Running on oeis4.)