Number of (n+1) X 4 binary arrays with each element of every 2 X 2 subblock being the sum mod 2 of two others.
A183839
Number of (n+1) X 4 binary arrays with each element of every 2 X 2 subblock being the sum mod 2 of two others.
Terms
- a(0) =88a(1) =542a(2) =3357a(3) =21068a(4) =132152a(5) =831331a(6) =5226955a(7) =32887826a(8) =206882773a(9) =1301662324a(10) =8189126429a(11) =51523012575a(12) =324155480581
External references
- oeis: A183839