107246domain: NAppears in sequencesa(n) is square mod a(i), i < n.at n=26A034791a(n) is the smallest natural number we cannot obtain from n, n+1, n+2, n+3, n+4, n+5, n+6, n+7 and the operators +, -, *, /, using each number only once.at n=11A143192