-11822domain: ZAppears in sequencesExpansion of Product_{m>=1} 1/(1 + m*q^m).at n=25A022693Triangle of coefficients of (1 - x)^n*U(n,-(3*x - 2)/(2*x - 2)), where U(n,x) is the n-th Chebyshev polynomial of the second kind.at n=43A123027