Number of unordered pairs of self-avoiding paths whose sets of nodes are disjoint subsets of a set of n points on a circle; one-node paths are allowed.
A360717
Number of unordered pairs of self-avoiding paths whose sets of nodes are disjoint subsets of a set of n points on a circle; one-node paths are allowed.
Terms
- a(0) =0a(1) =1a(2) =6a(3) =33a(4) =185a(5) =1050a(6) =6027a(7) =35014a(8) =205326a(9) =1209375a(10) =7119860a(11) =41744703a(12) =243218703a(13) =1406685280a(14) =8073640785a(15) =45991600860a(16) =260131208396
External references
- oeis: A360717