334430208domain: NAppears in sequencesTriangle whose (i,j)-th entry is binomial(i,j)*12^(i-j)*8^j.at n=30A038334Product of nonzero digits of A066547(n).at n=24A066581a(1)=1; for n>1, a(n) = a(n-1) + lcm(a(n-1),n).at n=15A135504