Triangle of numbers of connected regular (k X n)-matrix matroids of dimension k.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =2a(9) =2a(10) =1a(11) =1a(12) =3a(13) =5a(14) =3a(15) =1a(16) =1a(17) =4a(18) =9a(19) =9a(20) =4a(21) =1a(22) =1a(23) =5a(24) =17a(25) =24a(26) =17a(27) =5a(28) =1a(29) =1