66857094
domain: N
Appears in sequences
- Number of permutations of 1..n with all sums of 2 through 6 adjacent terms respectively unique.at n=13A147728
- Number of permutations of 1..n with all sums of 2 through 7 adjacent terms respectively unique.at n=13A147729
- Number of permutations of 1..n with all sums of 2 through 8 adjacent terms respectively unique.at n=13A147730