Number of (n+1)X4 0..3 arrays with each element of every 2X2 subblock being the sum mod 4 of two others.
A183848
Number of (n+1)X4 0..3 arrays with each element of every 2X2 subblock being the sum mod 4 of two others.
Terms
- a(0) =328a(1) =1766a(2) =9557a(3) =54724a(4) =310856a(5) =1846987a(6) =10793131a(7) =65461226a(8) =388802189a(9) =2384144524a(10) =14297712925a(11) =88196069895a(12) =532232190325
External references
- oeis: A183848