84937

Appears in sequences

• G.f.: A(x) = x + Sum_{n>=1} x^(2*n) / (1+x)^A193259(n).at n=17A193263
• Expansion of (1/(1 + x)) * Product_{k>=1} 1/(1 - k*x^k/(1 + x)^k).at n=14A307258