183260

Appears in sequences

• Poincaré series [or Poincare series] (or Molien series) for mod 2 cohomology of universal W-group W(3).at n=30A014696
• Number of 5-tuples (v1,v2,v3,v4,v5) of nonnegative integers less than n such that v1 <= v4, v1 <= v5, v2 <= v4 and v3 <= v4.at n=15A085462
• Number of simple labeled graphs on n+2 nodes with exactly n connected components that are trees or cycles.at n=33A215862
• Numerator of the harmonic mean of the first n pentagonal numbers.at n=6A250327