Number of (n+1)X4 0..2 arrays with every 2X2 subblock having nonzero determinant and having the same number of clockwise edge increases as its horizontal and vertical neighbors.
A206123
Number of (n+1)X4 0..2 arrays with every 2X2 subblock having nonzero determinant and having the same number of clockwise edge increases as its horizontal and vertical neighbors.
Terms
- a(0) =558a(1) =3692a(2) =25340a(3) =201498a(4) =1622095a(5) =13475116a(6) =112183711a(7) =939358762a(8) =7868519564a(9) =65979083372a(10) =553282676669
External references
- oeis: A206123