T(n,k)=Number of nXk 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.
A231839
T(n,k)=Number of nXk 0..3 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.
Terms
- a(0) =4a(1) =4a(2) =16a(3) =16a(4) =50a(5) =64a(6) =50a(7) =188a(8) =422a(9) =256a(10) =144a(11) =760a(12) =4508a(13) =3823a(14) =1024a(15) =422a(16) =3309a(17) =52411a(18) =111621a(19) =34350a(20) =4096a(21) =1268a(22) =14666a(23) =678660a(24) =3477361a(25) =2836554a(26) =308419a(27) =16384a(28) =3823a(29) =64607
External references
- oeis: A231839