64526

Appears in sequences

• Triangle read by rows of numbers of paths in a lattice satisfying certain conditions.at n=54A071950
• a(n) = (Sum_{i=1..n-1} i^(n-2)) mod n^3.at n=43A284759
• Numbers k such that both A381019(k) and A381019(k+1) are composite.at n=8A381120