Number of perfect matchings in the P_6 X C_n graph.
A254611
Number of perfect matchings in the P_6 X C_n graph.
Terms
- a(0) =91a(1) =1681a(2) =2911a(3) =28561a(4) =79808a(5) =591361a(6) =2091817a(7) =13344409a(8) =53924597a(9) =315169009a(10) =1380947751a(11) =7649951296a(12) =35269184041a(13) =188926707649a(14) =899769503723
External references
- oeis: A254611