Array read by antidiagonals: T(m,n) is the number of m X n binary arrays with all 1's connected and a path of 1's from upper left corner to lower right corner.

A359573

Array read by antidiagonals: T(m,n) is the number of m X n binary arrays with all 1's connected and a path of 1's from upper left corner to lower right corner.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =1a(6) =1a(7) =8a(8) =8a(9) =1a(10) =1a(11) =20a(12) =45a(13) =20a(14) =1a(15) =1a(16) =49a(17) =234a(18) =234a(19) =49a(20) =1a(21) =1a(22) =119a(23) =1193a(24) =2423a(25) =1193a(26) =119a(27) =1a(28) =1a(29) =288

External references