701568

Appears in sequences

• Expansion of theta series of E_7 lattice in powers of q^2.at n=31A004008
• Expansion of e.g.f.: -x^2*(log(1-x))^3.at n=9A052765
• Triangle T(n,k), n >= 0, 0 <= k <= n, read by rows: Number T(n,k) of forests of labeled rooted trees on n or fewer nodes using a subset of labels 1..n and k edges.at n=48A144289
• Expansion of e.g.f. (1/x) * Series_Reversion( x/(1 - x^2*log(1-x)^3) ).at n=9A392832