54609984

Appears in sequences

• a(n) = binomial(n+6, 6) * binomial(n+11, n).at n=7A104674
• a(n) = binomial(n+7,7)*binomial(n+12,7).at n=6A104680
• a(n) = C(2*n+1,n)*C(2*n+6,n+1).at n=6A113888