Number of nX3 0..1 arrays with exactly floor(nX3/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
A222764
Number of nX3 0..1 arrays with exactly floor(nX3/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
Terms
- a(0) =0a(1) =4a(2) =13a(3) =96a(4) =301a(5) =2242a(6) =7575a(7) =55958a(8) =196442a(9) =1448568a(10) =5188656a(11) =38338122a(12) =138866688a(13) =1029494580a(14) =3754449699a(15) =27929878716a(16) =102325331440a(17) =763577070328
External references
- oeis: A222764