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 A341773 Number of partitions of 2*n into exactly n nonzero tetrahedral numbers. 1
 1, 0, 0, 1, 0, 0, 1, 0, 0, 2, 0, 0, 2, 0, 0, 2, 0, 0, 3, 1, 0, 3, 1, 0, 3, 1, 0, 4, 2, 0, 4, 2, 0, 4, 3, 0, 5, 4, 1, 5, 4, 1, 5, 5, 1, 6, 6, 2, 6, 6, 2, 6, 7, 3, 7, 9, 4, 8, 9, 4, 8, 10, 5, 9, 12, 6, 10, 12, 7, 10, 13, 8, 12, 15, 10, 13, 16, 11, 13, 17, 12 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,10 LINKS David A. Corneth, Table of n, a(n) for n = 0..2999 FORMULA G.f.: Product_{k>=0} 1 / (1 - x^(binomial(k+4,3)-1)). MATHEMATICA nmax = 80; CoefficientList[Series[Product[1/(1 - x^(Binomial[k + 4, 3] - 1)), {k, 0, nmax}], {x, 0, nmax}], x] CROSSREFS Cf. A000292, A024692, A062748, A068980, A298269, A319799, A338586, A341774, A341775, A341776, A341777, A341778. Sequence in context: A341791 A341792 A341793 * A359288 A096142 A216921 Adjacent sequences: A341770 A341771 A341772 * A341774 A341775 A341776 KEYWORD nonn AUTHOR Ilya Gutkovskiy, Feb 19 2021 STATUS approved

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Last modified May 23 10:34 EDT 2024. Contains 372760 sequences. (Running on oeis4.)