Array read by antidiagonals: T(m,n) = number of maximal matchings in the grid graph P_m X P_n.

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =2a(6) =2a(7) =5a(8) =5a(9) =2a(10) =3a(11) =11a(12) =22a(13) =11a(14) =3a(15) =4a(16) =24a(17) =75a(18) =75a(19) =24a(20) =4a(21) =5a(22) =51a(23) =264a(24) =400a(25) =264a(26) =51a(27) =5a(28) =7a(29) =109