66522
domain: N
Appears in sequences
- Numbers whose base-3 representation has exactly 11 runs.at n=22A043591
- a(n) = 2^n-1 + Fibonacci(n).at n=15A101351
- Sequence defined by the recurrence formula a(n+1)=sum(a(p)*a(n-p)+k,p=0..n)+l for n>=1, with here a(0)=1, a(1)=5, k=-2 and l=0.at n=8A177118
- Pseudoprimes to base 7, written in base 7.at n=24A262104
- Number of partitions of [n] such that the minimal element of each block is also its size.at n=19A364207