Number of (n+1) X (1+1) 0..2 arrays with no element equal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.
A231413
Number of (n+1) X (1+1) 0..2 arrays with no element equal to a strict majority of its horizontal, diagonal and antidiagonal neighbors, with values 0..2 introduced in row major order.
Terms
- a(0) =9a(1) =50a(2) =285a(3) =1617a(4) =9188a(5) =52193a(6) =296511a(7) =1684466a(8) =9569425a(9) =54363701a(10) =308839124a(11) =1754508933a(12) =9967330587a(13) =56624207962a(14) =321681006005
External references
- oeis: A231413