171059

Appears in sequences

• Coefficients of expansion of "leading root" xi_0(y) of the partial theta function Sum_{n=0..oo} x^n y^{n(n-1)/2}.at n=14A195980
• Triangular array: row n gives the coefficients of the polynomial p(n,x) defined in Comments.at n=44A247376
• Coefficient of x^n in the expansion of 1/( (1-x)^3 - x^2 )^n.at n=6A370283