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 not allowed.
A360716
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 not allowed.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =3a(4) =45a(5) =435a(6) =3465a(7) =24794a(8) =165942a(9) =1061730a(10) =6578550a(11) =39796053a(12) =236309931a(13) =1382504669a(14) =7989938775a(15) =45704622660a(16) =259155482652
External references
- oeis: A360716