66044160domain: NAppears in sequencesBase 10 digital convolution sequence.at n=15A033647a(n) = coefficient of x^(2*n-1)*y^(2*n)/(2*n-1)! in Log( Sum_{n>=0} (n^2 + y^2)^n * x^n/n! ), for n>=1.at n=4A318634