14112000

Appears in sequences

• a(n) is the number of divisors of n!*(n! + 1)/2.at n=29A063101
• Diagonal of (1 - 9 x y) / ((1 - 3 y - 2 x + 3 y^2 + 8 x^2 y) * (1 - u - z) * (1 - v - w)).at n=4A276013