Number of (n+1)X6 0..3 arrays with each element of every 2X2 subblock being the sum mod 4 of two others.
A183850
Number of (n+1)X6 0..3 arrays with each element of every 2X2 subblock being the sum mod 4 of two others.
Terms
- a(0) =3117a(1) =31767a(2) =310856a(3) =3608259a(4) =40482339a(5) =515409762a(6) =6355114021a(7) =84948077733
External references
- oeis: A183850