Number of 4Xn 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
A281718
Number of 4Xn 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =8a(1) =6a(2) =14a(3) =97a(4) =294a(5) =1410a(6) =5781a(7) =23798a(8) =103034a(9) =429701a(10) =1822286a(11) =7734672a(12) =32650303a(13) =138610834a(14) =587182558a(15) =2488856940a(16) =10558553240a(17) =44771374413a(18) =189944049261a(19) =805892553288
External references
- oeis: A281718