210392

Appears in sequences

• a(n) = (n+1)*binomial(n+1,6).at n=11A027766
• a(n) = (n+1)*binomial(n+1,11).at n=6A027771
• Number of 3 X 3 X 3 triangular 0..n arrays with some element less than a w, nw or ne neighbor exactly once.at n=12A271035