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Search: id:A124558
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| 1, 2, 15, 204, 4345, 133212, 5621371, 319211576, 24097683942, 2399637270890, 313606810455697, 53638534570897308, 11984755429488415041, 3491974842611221434342, 1324861497596788043284935
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OFFSET
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0,2
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COMMENT
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In table A124550, the g.f. of row n, R_n(y), simultaneously satisfies: R_n(y) = [ Sum_{k>=0} y^k * R_{n*k}(y) ]^n for n>=0.
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FORMULA
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a(n) is divisible by (n+1): A124559(n) = a(n)/(n+1).
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CROSSREFS
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Cf. A124550 (table); A124557, A124559; A124551, A124552, A124554, A124555, A124556.
Sequence in context: A046249 A042355 A020557 this_sequence A020565 A099718 A143881
Adjacent sequences: A124555 A124556 A124557 this_sequence A124559 A124560 A124561
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KEYWORD
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nonn
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AUTHOR
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Paul D. Hanna (pauldhanna(AT)juno.com), Nov 07 2006
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