Number of edge covers in the 2 X n king graph.

A297349

Number of edge covers in the 2 X n king graph.

Terms

    a(0) =1a(1) =41a(2) =1201a(3) =36281a(4) =1094401a(5) =33014921a(6) =995960401a(7) =30045123161a(8) =906370788001

External references