39062
domain: N
Appears in sequences
- Numbers that are repdigits in base 5.at n=26A048330
- (5^n+(-1)^n)/2.at n=7A081340
- Catapolyoctagons (see Cyvin et al. for precise definition).at n=7A121177
- a(n) = (5^n - 1)/2.at n=7A125831
- Number of compositions of odd natural numbers into 7 parts <=n.at n=4A191900
- Moore lower bound on the order of a (6,g)-cage.at n=11A198306
- a(n) = sigma(2*n^3) - sigma(n^3).at n=24A225959
- a(n) = 5*a(n-2) + 2, a(0) = 1, a(1) = 2.at n=13A238366
- Number of ways of placing n non-attacking wazirs on a 3 X n board.at n=10A371978