-388800domain: ZAppears in sequencesQ(3,n), where Q(m,k) is defined in A127080 and A127137.at n=13A127145Triangle T(n,m) = coefficient of x^n in expansion of x^m*(x+1)^(m*x^2) = sum(n>=m, T(n,m) x^n*m!/n!).at n=45A202184