163569domain: NAppears in sequencesExpansion of 1/((1-3x)(1-4x)(1-5x)(1-7x)).at n=5A028026Coefficients of x^n, n >= 0, in A(x) such that: x = Sum_{n=-oo..+oo} (-x)^n * (1 - (-x)^n)^n * A(x)^n.at n=10A357399