-6425

Appears in sequences

• Triangle T(n,k) = A015442(k) - A015442(n) + A015442(n-k) read by rows.at n=39A176264
• Triangle T(n,k) = A015442(k) - A015442(n) + A015442(n-k) read by rows.at n=41A176264
• Expansion of Product_{k>=1} (1 - (x*(1 + x))^k).at n=23A309575