T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s.
A297374
T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 0, 1 or 2 neighboring 1s.
Terms
- a(0) =2a(1) =4a(2) =4a(3) =8a(4) =16a(5) =8a(6) =16a(7) =57a(8) =64a(9) =16a(10) =32a(11) =208a(12) =393a(13) =256a(14) =32a(15) =64a(16) =765a(17) =2610a(18) =2719a(19) =1024a(20) =64a(21) =128a(22) =2807a(23) =17534a(24) =33054a(25) =18805a(26) =4096a(27) =128a(28) =256a(29) =10294
External references
- oeis: A297374