91810

Appears in sequences

• Solution 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=17A296256
• Numbers that are the sum of a positive square and a positive fifth power in more than one way.at n=41A363715
• Numbers k such that k-1 is a perfect square and k+1 is prime.at n=26A392249