Number of 5Xn 0..1 arrays with exactly floor(5Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
A222513
Number of 5Xn 0..1 arrays with exactly floor(5Xn/2) elements unequal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..1 order.
Terms
- a(0) =0a(1) =8a(2) =87a(3) =497a(4) =2066a(5) =17674a(6) =81537a(7) =800040a(8) =3877847a(9) =39636760a(10) =197167116a(11) =2044535652a(12) =10266459303a(13) =107207411996a(14) =541084890084
External references
- oeis: A222513