212355

Appears in sequences

• a(n) = C(n+3,3) * C(n+5,5).at n=8A105946
• a(n) = binomial(n+8,8)*binomial(n+10,8).at n=3A107399
• Number of edges in regular n-gon after 2 generations of mitosis.at n=24A349968
• Triangle read by rows: T(n, k) = binomial(k + n, k)*binomial(2*n - k, n).at n=39A371400
• Triangle read by rows: T(n, k) = binomial(k + n, k)*binomial(2*n - k, n).at n=41A371400