a(n) = coefficient of x^n in A(x) such that A(x) = 1 + Sum_{n=-oo..+oo} x^(n*(3*n+1)/2) * (1/A(x)^(3*n) - A(x)^(3*n+1)).

A359916

a(n) = coefficient of x^n in A(x) such that A(x) = 1 + Sum_{n=-oo..+oo} x^(n*(3*n+1)/2) * (1/A(x)^(3*n) - A(x)^(3*n+1)).

Terms

    a(0) =1a(1) =1a(2) =7a(3) =48a(4) =349a(5) =2718a(6) =22403a(7) =192375a(8) =1701544a(9) =15389227a(10) =141643233a(11) =1322344998a(12) =12491424723a(13) =119177917679

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