Array read by antidiagonals: T(m,n) = number of m X n binary matrices with all 1's connected and no zero rows or columns.
A262307
Array read by antidiagonals: T(m,n) = number of m X n binary matrices with all 1's connected and no zero rows or columns.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =5a(5) =1a(6) =1a(7) =19a(8) =19a(9) =1a(10) =1a(11) =65a(12) =205a(13) =65a(14) =1a(15) =1a(16) =211a(17) =1795a(18) =1795a(19) =211a(20) =1a(21) =1a(22) =665a(23) =14221a(24) =36317a(25) =14221a(26) =665a(27) =1a(28) =1a(29) =2059
External references
- oeis: A262307