793960

Appears in sequences

• Sum_{k=1..n} (k(k+1))^2/2.at n=22A086755
• Numbers n such that 2*n^2 + 41 is a square.at n=14A133326
• a(0) = 5, a(1) = 2; for n>1, a(n) = 2*a(n-1) + a(n-2).at n=15A276849