T(n,k)=Number of nXk 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

A232023

T(n,k)=Number of nXk 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.

Terms

    a(0) =3a(1) =3a(2) =9a(3) =9a(4) =22a(5) =27a(6) =22a(7) =66a(8) =121a(9) =81a(10) =51a(11) =212a(12) =852a(13) =704a(14) =243a(15) =121a(16) =716a(17) =6443a(18) =11517a(19) =4059a(20) =729a(21) =292a(22) =2447a(23) =52680a(24) =196196a(25) =156913a(26) =23422a(27) =2187a(28) =704a(29) =8312

External references