Number of nX3 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
A279489
Number of nX3 0..1 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =0a(1) =5a(2) =38a(3) =254a(4) =1433a(5) =8330a(6) =46095a(7) =250440a(8) =1332366a(9) =6989712a(10) =36235705a(11) =185945098a(12) =945895078a(13) =4775688338a(14) =23953618305a(15) =119447804293a(16) =592560152936
External references
- oeis: A279489