Number of (n+1)X(4+1) 0..3 arrays with no element unequal to a strict majority of its horizontal and vertical neighbors, with values 0..3 introduced in row major order.
A231340
Number of (n+1)X(4+1) 0..3 arrays with no element unequal to a strict majority of its horizontal and vertical neighbors, with values 0..3 introduced in row major order.
Terms
- a(0) =12a(1) =59a(2) =453a(3) =3572a(4) =30269a(5) =259011a(6) =2278003a(7) =20081717a(8) =178468093a(9) =1587202009a(10) =14147804875a(11) =126135696317
External references
- oeis: A231340