40372

Appears in sequences

• Sum{T(n-k,k)}, 0<=k<=[ n/2 ], T given by A026714.at n=19A026724
• G.f.: A(x) = 1 + x*A(x)*A(-x) + x^2*exp( Sum_{n>=1} 2*L(n)^2*x^(2*n)/n ), where A(x) = exp(Sum_{n>=1} L(n)*x^n/n).at n=28A205566