185506
domain: N
Appears in sequences
- Least k such that there are no middle divisors of k (A071090) through k+n.at n=27A071563
- Least k such that there are no middle divisors of k (A071090) through k+n.at n=28A071563
- Number of 6-bead necklaces labeled with numbers -n..n allowing reversal, with sum zero and avoiding the patterns z z+1 z+2 and z z-1 z-2.at n=9A209487