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A124563
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Row 3 of table A124560; also, the self-convolution cube equals A124553, which is row 3 of table A124550.
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6
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1, 1, 4, 22, 158, 1455, 16918, 244644, 4361883, 95746603, 2592416878, 86825876398, 3607980811184, 186517056299848, 12022039151786966, 967930783674722085, 97490785254375447744, 12299113367136495834881, 1945525636812103772634604
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OFFSET
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0,3
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COMMENTS
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In table A124560, the g.f. of row n, R_n(y), simultaneously satisfies: R_n(y) = Sum_{k>=0} y^k * [R_{n*k}(y)]^(n*k) for n>=0.
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LINKS
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FORMULA
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G.f.: A(x) = Sum_{k>=0} y^k * [R_{3k}(y)]^(3k), where R_n(x) is the g.f. of row n in table A124560.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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