26358domain: NAppears in sequencesa(n) = 2*a(n-1) - 2*a(n-2) + a(n-3) + 2*a(n-4) starting with a(0..3) = 0, 0, 0, 1.at n=25A192395Decimal representation of the n-th iteration of the "Rule 135" elementary cellular automaton starting with a single ON (black) cell.at n=7A265697