1042310

Appears in sequences

• Triangle read by rows: T(n,k) is the number of graphs with n vertices and arboricity k (n >= 1, 1 <= k <= ceiling(n/2)).at n=26A294218
• a(n) = coefficient of x^n in A(x) such that: 0 = Sum_{n=-oo..+oo} x^(3*n) * (x^n - 2*A(x))^(4*n+1).at n=7A358953