58691

Appears in sequences

• a(n) = (2*n^3 + 5*n^2 + 11*n)/2.at n=37A162263
• Sequence of coefficients of x in marked mesh pattern generating function Q_{n,132}^(0,0,2,0)(x).at n=13A212338
• a(n) = Sum_{k=0..floor(n/3)} 2^k * binomial(2*n-4*k+1,2*k).at n=13A387625