Number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock singular.
A185514
Number of (n+1) X 3 0..2 arrays with every 2 X 2 subblock singular.
Terms
- a(0) =143a(1) =1489a(2) =12361a(3) =115979a(4) =1058503a(5) =9856209a(6) =91539073a(7) =853020411a(8) =7948563615a(9) =74110312433a(10) =691029158489
External references
- oeis: A185514