56583domain: NAppears in sequencesSmallest number such that the sum of the digits of n * a(n) is greater than n.at n=52A269333Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1)^2, where a(0) = 3, a(1) = 4, b(0) = 1, b(1) = 2, and (a(n)) and (b(n)) are increasing complementary sequences.at n=16A296256