Number of (n+2)X(n+2) binary arrays avoiding patterns 001 and 110 in rows, columns and nw-to-se diagonals.
A202439
Number of (n+2)X(n+2) binary arrays avoiding patterns 001 and 110 in rows, columns and nw-to-se diagonals.
Terms
- a(0) =80a(1) =226a(2) =676a(3) =1890a(4) =5512a(5) =15314a(6) =45156a(7) =126066a(8) =375592a(9) =1052546a(10) =3159364a(11) =8876866a(12) =26794792a(13) =75431922a(14) =228696388
External references
- oeis: A202439