74484

Appears in sequences

• Expansion of Product_{m>=1} (1 + q^m)^m; number of partitions of n into distinct parts, where n different parts of size n are available.at n=23A026007
• Multiplicity of highest weight (or singular) vectors associated with character chi_92 of Monster module.at n=42A034480
• Number of self-avoiding walks of length n on hypertriangular lattice.at n=7A046945
• E.g.f. equals the series reversion of x + x*log(1-x).at n=6A052819
• Triangle of T(n,k)=number of peakless Motzkin paths of length n containing k valleys (can be easily expressed using RNA secondary structure terminology).at n=44A089738
• Triangle, read by rows, where row n equals the inverse binomial transform of column n in the rectangular table A124460.at n=48A124469
• Sum of squares of parts of the partitions of 2n into two squarefree parts.at n=35A280316
• Place n points in general position on each side of an equilateral triangle, and join every pair of the 3*n+3 boundary points by a chord; sequence gives number of edges in the resulting planar graph.at n=11A367119