26116085175domain: NAppears in sequencesa(n) = a(n-1) + 8*a(n-2) - 3*a(n-3) - 17*a(n-4) + a(n-5) + 13*a(n-6) + 4*a(n-7) - 6*a(n-8) - a(n-9).at n=26A173659