889608

Appears in sequences

• Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n)^2, where a(0) = 1, a(1) = 3, b(0) = 2, b(1) = 4, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences.at n=21A296246
• Number of maximal subsets of {1..n} containing n such that every pair of distinct elements has a different quotient.at n=39A325869