22703
domain: N
Appears in sequences
- Expansion of g.f.: Product_{k>=1} 1+k*x^k/(1-x^k)^2.at n=16A163318
- Number of inequivalent (mod D_3) ways to place 4 points on a triangular grid of side n so that they are not vertices of an equilateral triangle of any orientation.at n=6A243143
- Setwise difference A340150 \ A340076.at n=44A340151
- Number of compositions of n that are the run-sums of some other composition.at n=18A354910