Number of nX3 (0,1,2) arrays of permanents of 2X2 subblocks of some (n+1)X4 binary array.
A226847
Number of nX3 (0,1,2) arrays of permanents of 2X2 subblocks of some (n+1)X4 binary array.
Terms
- a(0) =23a(1) =417a(2) =4722a(3) =49481a(4) =541932a(5) =6076168a(6) =67929575a(7) =756046291a(8) =8410591772a(9) =93621762980
External references
- oeis: A226847