Number of nX4 (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X5 binary array.
A226713
Number of nX4 (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X5 binary array.
Terms
- a(0) =67a(1) =2393a(2) =49019a(3) =977939a(4) =20577215a(5) =439030021a(6) =9326184515a(7) =197633166633
External references
- oeis: A226713