87365

Appears in sequences

• a(n) = Sum_{i=0..n} Sum_{j=0..n} A026637(i,j).at n=15A026646
• G.f. A(x) satisfies A(x) = 1 - x/A(x)^3 * (1 - A(x) - A(x)^5).at n=11A371914