Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 4 neighboring 1s.
A297579
Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 4 neighboring 1s.
Terms
- a(0) =6a(1) =39a(2) =188a(3) =1017a(4) =5800a(5) =31171a(6) =171543a(7) =945046a(8) =5175491a(9) =28425138a(10) =156104665a(11) =856754888a(12) =4703782455a(13) =25823973877a(14) =141766379306a(15) =778286514143
External references
- oeis: A297579