195312
domain: N
Appears in sequences
- Numbers that are repdigits in base 5.at n=30A048330
- Catapolyoctagons (see Cyvin et al. for precise definition).at n=8A121177
- a(n) = (5^n - 1)/2.at n=8A125831
- Triangle read by rows: A007318 * A136717.at n=41A137594
- a(n) = 289*n^2 - 2*n.at n=25A158252
- Number of compositions of odd natural numbers into 8 parts <=n.at n=4A191899
- Number of compositions of odd natural numbers into 4 parts <= n.at n=24A191903
- Moore lower bound on the order of a (6,g)-cage.at n=13A198306
- a(n) = 5*a(n-2) + 2, a(0) = 1, a(1) = 2.at n=15A238366
- a(n) = (n^9 - n)/10.at n=4A288604
- Table T(n,k) read by downward antidiagonals: period of n-step Fibonacci numbers mod k, n >= 1, k >= 1.at n=73A351889