283170

Appears in sequences

• 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.at n=54A359720
• a(n) = A359720(n+3,2), for n >= 0.at n=9A359726