Number of (n+1)X(n+1) binary arrays with each element of every 2X2 subblock being the sum mod 2 of two others.
A183837
Number of (n+1)X(n+1) binary arrays with each element of every 2X2 subblock being the sum mod 2 of two others.
Terms
- a(0) =11a(1) =129a(2) =3357a(3) =197133a(4) =25468475a(5) =7377050305
External references
- oeis: A183837