Number of perfect matchings in graph P_{2} X C_{5} X P_{n}.
A028457
Number of perfect matchings in graph P_{2} X C_{5} X P_{n}.
Terms
- a(0) =1a(1) =11a(2) =722a(3) =29213a(4) =1347920a(5) =60155908a(6) =2711547333a(7) =121926974411
External references
- oeis: A028457