Number of perfect matchings in the graph P_2 X P_9 X P_n.
A287053
Number of perfect matchings in the graph P_2 X P_9 X P_n.
Terms
- a(0) =1a(1) =55a(2) =87362a(3) =54003765a(4) =43402320448
External references
- oeis: A287053
A287053
Number of perfect matchings in the graph P_2 X P_9 X P_n.