T(n,k)=Number of nXk binary matrices M with rows in strictly increasing order and rows of M*Mtranspose (mod 2) in strictly decreasing order.

A181274

T(n,k)=Number of nXk binary matrices M with rows in strictly increasing order and rows of M*Mtranspose (mod 2) in strictly decreasing order.

Terms

    a(0) =2a(1) =4a(2) =0a(3) =8a(4) =3a(5) =0a(6) =16a(7) =11a(8) =0a(9) =0a(10) =32a(11) =48a(12) =9a(13) =0a(14) =0a(15) =64a(16) =188a(17) =79a(18) =0a(19) =0a(20) =0a(21) =128a(22) =768a(23) =766a(24) =58a(25) =0a(26) =0a(27) =0a(28) =256a(29) =3056

External references