46546
domain: N
Appears in sequences
- Specific heat coefficients for square lattice spin 5/2 Ising model.at n=27A010114
- Number of partitions of n such that (number parts having multiplicity 1) is a part and (number of 1s) is a part.at n=49A241506
- a(n) = 34*n^2.at n=37A303302
- Place two n-gons with radii 1 and 2 concentrically, forming an annular area between them. Connect all the vertices with line segments that lie entirely within that area. Then a(n) is the number of regions in that figure.at n=31A337700