Number of (n+1)X3 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero.

A204757

Number of (n+1)X3 0..5 arrays with the permanents of all 2X2 subblocks equal and nonzero.

Terms

    a(0) =3677a(1) =38553a(2) =132787a(3) =1457775a(4) =5791161a(5) =57594105a(6) =251988905a(7) =2302211093a(8) =10869045681a(9) =92799984319a(10) =465729837083

External references