Number of (n+1) X 5 0..4 arrays with every 2 X 2 subblock summing to 8.
A183647
Number of (n+1) X 5 0..4 arrays with every 2 X 2 subblock summing to 8.
Terms
- a(0) =5725a(1) =12785a(2) =33325a(3) =97145a(4) =307525a(5) =1037585a(6) =3684925a(7) =13653545a(8) =52436725a(9) =207712385a(10) =845452525a(11) =3525617945a(12) =15026853925a(13) =65331315185a(14) =289222676125
External references
- oeis: A183647