T(n,k)=Number of nXk binary arrays without the pattern 1 0 0 1 diagonally, vertically or horizontally.

A189779

T(n,k)=Number of nXk binary arrays without the pattern 1 0 0 1 diagonally, vertically or horizontally.

Terms

    a(0) =2a(1) =4a(2) =4a(3) =8a(4) =16a(5) =8a(6) =15a(7) =64a(8) =64a(9) =15a(10) =28a(11) =225a(12) =512a(13) =225a(14) =28a(15) =52a(16) =784a(17) =3375a(18) =3375a(19) =784a(20) =52a(21) =97a(22) =2704a(23) =21952a(24) =37976a(25) =21952a(26) =2704a(27) =97a(28) =181a(29) =9409

External references