T(n,k)=Number of (n+3)X(k+3) binary arrays with no more than two of any consecutive four bits set in any row or column.

A202574

T(n,k)=Number of (n+3)X(k+3) binary arrays with no more than two of any consecutive four bits set in any row or column.

Terms

    a(0) =7343a(1) =56821a(2) =56821a(3) =447963a(4) =713977a(5) =447963a(6) =3525903a(7) =9145905a(8) =9145905a(9) =3525903a(10) =27425677a(11) =116710359a(12) =190831031a(13) =116710359a(14) =27425677a(15) =213463753a(16) =1467328435a(17) =3960376543a(18) =3960376543a(19) =1467328435a(20) =213463753a(21) =1666015233a(22) =18492393187

External references