Number of 3 X n binary matrices M with rows in strictly increasing order and rows of M*Mtranspose (mod 2) in strictly decreasing order.
A181279
Number of 3 X n binary matrices M with rows in strictly increasing order and rows of M*Mtranspose (mod 2) in strictly decreasing order.
Terms
- a(0) =0a(1) =0a(2) =9a(3) =79a(4) =766a(5) =6060a(6) =49928a(7) =395024a(8) =3170784a(9) =25244608a(10) =201926272a(11) =1612664064a(12) =12897654272a(13) =103124642816a(14) =824888150016
External references
- oeis: A181279