T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 1 or 2 neighboring 1s.
A297314
T(n,k)=Number of nXk 0..1 arrays with every 1 horizontally or antidiagonally adjacent to 1 or 2 neighboring 1s.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =4a(4) =7a(5) =1a(6) =7a(7) =23a(8) =21a(9) =1a(10) =12a(11) =66a(12) =117a(13) =65a(14) =1a(15) =21a(16) =207a(17) =497a(18) =609a(19) =200a(20) =1a(21) =37a(22) =654a(23) =2577a(24) =3808a(25) =3159a(26) =616a(27) =1a(28) =65a(29) =2049
External references
- oeis: A297314