Number of unordered triples of self-avoiding paths with nodes that cover all vertices of a convex n-gon; one-node paths are allowed.
A360021
Number of unordered triples of self-avoiding paths with nodes that cover all vertices of a convex n-gon; one-node paths are allowed.
Terms
- a(0) =0a(1) =0a(2) =1a(3) =6a(4) =45a(5) =315a(6) =2205a(7) =15624a(8) =111888a(9) =807840a(10) =5868720a(11) =42799680a(12) =312504192a(13) =2278418688a(14) =16549827840a(15) =119567831040a(16) =858293084160
External references
- oeis: A360021