G.f. satisfies: A(x) = P(x*A(x))^2 where A(x/P(x)^2) = P(x)^2 and P(x) is the g.f. for Partition numbers (A000041).

A171803

G.f. satisfies: A(x) = P(x*A(x))^2 where A(x/P(x)^2) = P(x)^2 and P(x) is the g.f. for Partition numbers (A000041).

Terms

    a(0) =1a(1) =2a(2) =9a(3) =48a(4) =286a(5) =1818a(6) =12086a(7) =82992a(8) =584079a(9) =4190738a(10) =30539814a(11) =225426240a(12) =1681904909a(13) =12663614266a(14) =96099303213a(15) =734250983952

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