Number of perfect matchings in the P_5 X C_{2n} graph.
A253150
Number of perfect matchings in the P_5 X C_{2n} graph.
Terms
- a(0) =450a(1) =4480a(2) =51842a(3) =631750a(4) =7840800a(5) =97964230a(6) =1227006722a(7) =15382568320a(8) =192913661250
External references
- oeis: A253150