Array T(n,m) read by antidiagonals: In an n X m grid draw straight walls between cells, starting at a border, such that the resulting figure is connected and has only one-cell wide paths; T(n,m) is the number of solutions up to symmetries of the rectangle.
A375861
Array T(n,m) read by antidiagonals: In an n X m grid draw straight walls between cells, starting at a border, such that the resulting figure is connected and has only one-cell wide paths; T(n,m) is the number of solutions up to symmetries of the rectangle.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =5a(8) =5a(9) =1a(10) =1a(11) =9a(12) =19a(13) =9a(14) =1a(15) =1a(16) =19a(17) =63a(18) =63a(19) =19a(20) =1a(21) =1a(22) =35a(23) =192a(24) =298a(25) =192a(26) =35a(27) =1a(28) =1a(29) =71
External references
- oeis: A375861