T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 000 and 001 in rows, columns and nw-to-se diagonals.

A202435

T(n,k)=Number of (n+2)X(k+2) binary arrays avoiding patterns 000 and 001 in rows, columns and nw-to-se diagonals.

Terms

    a(0) =108a(1) =390a(2) =390a(3) =1344a(4) =2100a(5) =1344a(6) =4680a(7) =10080a(8) =10080a(9) =4680a(10) =16254a(11) =50310a(12) =67072a(13) =50310a(14) =16254a(15) =56508a(16) =247800a(17) =463632a(18) =463632a(19) =247800a(20) =56508a(21) =196350a(22) =1226040a(23) =3166800a(24) =4502836a(25) =3166800a(26) =1226040a(27) =196350a(28) =682452a(29) =6056600

External references