%I #20 Jun 14 2023 08:18:07
%S 1,1,1,1,1,1,1,1,2,2,1,1,3,5,3,1,1,4,9,9,4,1,1,5,17,24,17,5,1,1,7,29,
%T 60,60,29,7,1,1,8,47,133,192,133,47,8,1,1,10,72,279,556,556,279,72,10,
%U 1,1,12,110,556,1514,2108,1514,556,110,12,1
%N Triangle of numbers of connected regular (k X n)-matrix matroids of dimension k.
%D Computed by Harald Fripertinger (fripert(AT)kfunigraz.ac.at).
%H H. Fripertinger, <a href="http://www.mathe2.uni-bayreuth.de/frib/codes/tables.html">Isometry Classes of Codes</a>
%H H. Fripertinger, <a href="https://imsc.uni-graz.at/fripertinger/html/matroids/matroide_neu_2.html">Regular matroids</a>
%H <a href="/index/Coa#codes_binary_linear">Index entries for sequences related to binary linear codes</a>
%H <a href="/index/Mat#matroid">Index entries for sequences related to matroids</a>
%e The triangle begins:
%e 1;
%e 1;
%e 1, 1;
%e 1, 1, 1;
%e 1, 2, 2, 1;
%e ...
%Y Cf. A034328.
%Y Columns: A034329, A034330, A034331, A034332.
%K nonn,tabf
%O 0,9
%A _N. J. A. Sloane_