205143domain: NAppears in sequencesa(n) = (2*n+1)*(2*n+3)*(2*n+5).at n=28A061550a(n) = (4*n+1)*(4*n+3)*(4*n+5).at n=14A133766In base 6, numbers n which have 6 distinct digits, do not start with 0, and have property that the product (written in base 6) of any two adjacent digits is a substring of n.at n=3A210017