518700

Appears in sequences

• a(n) = binomial(n+3,3)*binomial(n+8,3).at n=12A104677
• Numbers with prime factorization pqrst^2u^2.at n=22A190380
• Number of n X 7 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically.at n=7A209649