76664

Appears in sequences

• Product of n with sum of next n consecutive integers.at n=36A036659
• Number of (n+2)X(n+2) 0..3 arrays with every 3X3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly three ways, and new values 0..3 introduced in row major order.at n=7A204634