Number of (n+1)X3 0..3 arrays with permanents of 2X2 subblocks differing from horizontal and vertical neighbor permanents.

A205034

Number of (n+1)X3 0..3 arrays with permanents of 2X2 subblocks differing from horizontal and vertical neighbor permanents.

Terms

    a(0) =3184a(1) =113020a(2) =3913664a(3) =134492814a(4) =4627087816a(5) =159230783550

External references