118993
domain: N
Appears in sequences
- Floor( Pi * (3/2)^n ).at n=26A047625
- a(n) is the least number k such that the continued fraction of the abundancy index of k contains n elements that are all distinct, or -1 if no such k exists.at n=7A349691
- Number of equivalence classes (up to graph homeomorphism) of finite graphs that have an embedding in an orientable surface of genus n which minimally separates the surface (that is, no proper subset of the embedding separates the genus n surface).at n=5A384639