T(n,k) = Number of n X k binary matrices with no 2 X 2 circuit having pattern 0101 in any orientation.

A181245

T(n,k) = Number of n X k binary matrices with no 2 X 2 circuit having pattern 0101 in any orientation.

Terms

    a(0) =2a(1) =4a(2) =4a(3) =8a(4) =14a(5) =8a(6) =16a(7) =50a(8) =50a(9) =16a(10) =32a(11) =178a(12) =322a(13) =178a(14) =32a(15) =64a(16) =634a(17) =2066a(18) =2066a(19) =634a(20) =64a(21) =128a(22) =2258a(23) =13262a(24) =23858a(25) =13262a(26) =2258a(27) =128a(28) =256a(29) =8042

External references