Number of 4Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s.
A297377
Number of 4Xn 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s.
Terms
- a(0) =16a(1) =256a(2) =2719a(3) =33054a(4) =409507a(5) =4986469a(6) =60872732a(7) =743909663a(8) =9087712969a(9) =111015076360
External references
- oeis: A297377