Number of (undirected) Hamiltonian cycles on the n X 3 king graph.
A339200
Number of (undirected) Hamiltonian cycles on the n X 3 king graph.
Terms
- a(0) =4a(1) =16a(2) =120a(3) =744a(4) =4922a(5) =31904a(6) =208118a(7) =1354872a(8) =8826022a(9) =57483536a(10) =374412158a(11) =2438639080a(12) =15883563110a(13) =103454037120a(14) =673825180718
External references
- oeis: A339200