4800000domain: NAppears in sequencesTriangle whose (i,j)-th entry is binomial(i,j)*8^(i-j)*10^j.at n=26A038288Triangle whose (i,j)-th entry is binomial(i,j)*10^(i-j)*8^j.at n=22A038310a(1) = 2, a(n+1) > a(n) is the smallest multiple of a(n) using only even digits.at n=14A078222