Square array read by antidiagonals: a(m,n) is the number of binary pattern classes in the (m,n)-rectangular grid, two patterns are in the same class if one of them can be obtained by a reflection or 180-degree rotation of the other.

A225910

Square array read by antidiagonals: a(m,n) is the number of binary pattern classes in the (m,n)-rectangular grid, two patterns are in the same class if one of them can be obtained by a reflection or 180-degree rotation of the other.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =3a(8) =3a(9) =1a(10) =1a(11) =6a(12) =7a(13) =6a(14) =1a(15) =1a(16) =10a(17) =24a(18) =24a(19) =10a(20) =1a(21) =1a(22) =20a(23) =76a(24) =168a(25) =76a(26) =20a(27) =1a(28) =1a(29) =36

External references