Half the number of n X n symmetric binary matrices with no element equal to a strict majority of its king-move neighbors.
A190627
Half the number of n X n symmetric binary matrices with no element equal to a strict majority of its king-move neighbors.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =9a(4) =46a(5) =462a(6) =6253a(7) =132061a(8) =4611023a(9) =250827373a(10) =21305367718
External references
- oeis: A190627