T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every element equal to some horizontal, diagonal or antidiagonal neighbor, with top left element zero.

A232076

T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with every element equal to some horizontal, diagonal or antidiagonal neighbor, with top left element zero.

Terms

    a(0) =3a(1) =15a(2) =11a(3) =46a(4) =87a(5) =34a(6) =161a(7) =520a(8) =602a(9) =111a(10) =601a(11) =3681a(12) =6624a(13) =3985a(14) =361a(15) =2208a(16) =26587a(17) =91636a(18) =82996a(19) =26713a(20) =1172a(21) =8053a(22) =189404a(23) =1313477a(24) =2265691a(25) =1043172a(26) =178484a(27) =3809a(28) =29415a(29) =1348429

External references