2835000domain: NAppears in sequencesExpansion of e.g.f. exp(-x^4/4)/(1-x).at n=10A000138Triangle whose (i,j)-th entry is binomial(i,j)*3^(i-j)*10^j.at n=31A038228Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*3^j.at n=32A038305