50058
domain: N
Appears in sequences
- Expansion of (1-x^8) / (1-x)^8.at n=12A008490
- Triangle T(n,k) of numbers of minimal 5-covers of an unlabeled n+5-set that cover k points of that set uniquely (k=5,..,n+5).at n=39A057968
- Multiples of 6 in which there is no common digit in successive terms.at n=28A083494
- Row sums of A154685.at n=35A151675
- a(1)=3, a(2)=3, a(n)=3*a(n-1) + 3*a(n-2).at n=8A189737
- Expansion of g.f.: exp( Sum_{n>=1} 3^n*(Sum_{d|n} d*x^d)^n/n ).at n=8A192891