T(n,k) = coefficient of x^n*y^k in A(x,y) such that: x = Sum_{n=-oo..+oo} (-1)^n * x^n * (y + x^n)^n * A(x,y)^n.

A359720

T(n,k) = coefficient of x^n*y^k in A(x,y) such that: x = Sum_{n=-oo..+oo} (-1)^n * x^n * (y + x^n)^n * A(x,y)^n.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =4a(5) =5a(6) =1a(7) =7a(8) =21a(9) =9a(10) =20a(11) =51a(12) =49a(13) =7a(14) =43a(15) =170a(16) =179a(17) =66a(18) =2a(19) =110a(20) =454a(21) =711a(22) =381a(23) =54a(24) =262a(25) =1367a(26) =2390a(27) =1894a(28) =523a(29) =25

External references