2086560

Appears in sequences

• Number of (n+1) X (1+1) 0..1 arrays with nondecreasing max(x(i,j),x(i,j-1)) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=15A250576
• Coefficients in q-expansion of (E_4 + E_2^2)/2, where E_2 and E_4 are the Eisenstein series shown in A006352 and A004009, respectively.at n=20A282017
• Expansion of e.g.f. 1/(1 + (log(1 - x^3))/x^2).at n=9A375799