136078

Appears in sequences

• G.f.: A(x) = exp( Sum_{n>=1} A162552(n) * 2*A006519(n) * x^n/n ).at n=48A161803
• a(n) = Sum_{k=0..floor(2*n/5)} binomial(2*k,2*n-5*k).at n=29A392429