Number of total cyclic orders Z on {0, ..., n-1} such that (i, (i+1) mod n, (i+2) mod n) in Z for 0 <= i < n.
A295264
Number of total cyclic orders Z on {0, ..., n-1} such that (i, (i+1) mod n, (i+2) mod n) in Z for 0 <= i < n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =9a(6) =31a(7) =128a(8) =708a(9) =4015a(10) =24865a(11) =177444a(12) =1357830a(13) =11141634a(14) =99680595a(15) =953369248a(16) =9687797896a(17) =104909705019
External references
- oeis: A295264