2857140domain: NAppears in sequencesMultiples of 142857.at n=19A101202Numbers x whose digits can be permuted to produce more than a single multiple of x.at n=30A245682Like 6-white numbers but with blocks of 6 starting at left.at n=16A277399Numbers k such that k, 2*k, and 3*k are anagrams of each other.at n=7A323711