44789760domain: NAppears in sequencesTriangle whose (i,j)-th entry is binomial(i,j)*12^(i-j)*12^j.at n=23A038338Triangle whose (i,j)-th entry is binomial(i,j)*12^(i-j)*12^j.at n=25A038338a(n) = Product_{k=1..n-1} n!k, where n!k is k-tuple factorial of n.at n=5A297707