31176422744domain: NAppears in sequencesa(n) = 10*a(n-1) + 44*a(n-2) - 370*a(n-3) - 240*a(n-4) + 2400*a(n-5), a(1) = 1, a(2) = 1, a(3) = 31, a(4) = 134, a(5) = 2094, for n >= 6.at n=11A123236