38862849

Appears in sequences

• Expansion of 1/((1-2*x)^6*(1-x)).at n=12A211388
• Square array read by antidiagonals: T(n,k) = Sum_{j = 0..n*k} binomial(n+j-1,j)*2^j; n,k >= 0.at n=38A333560
• a(n) = Sum_{j = 0..2*n} binomial(n+j-1,j)*2^j.at n=6A333561