Number of perfect matchings in the graph C_5 X C_{2n}.
A231485
Number of perfect matchings in the graph C_5 X C_{2n}.
Terms
- a(0) =722a(1) =9922a(2) =155682a(3) =2540032a(4) =41934482a(5) =694861522a(6) =11527389122a(7) =191304901282
External references
- oeis: A231485