674868domain: NAppears in sequencesNumerators of continued fraction convergents to sqrt(160).at n=14A041294Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n*b(n-2), where a(0) = 1, a(1) = 2, b(0) = 4, and (a(n)) and (b(n)) are increasing complementary sequences.at n=22A296285