05-06 Proceedings, conferences, collections, etc.

05Axx Enumerative combinatorics {For enumeration in graph theory, see <a href="#code:05C30">05C30</a>}

05A10 Factorials, binomial coefficients, combinatorial functions [See also <a href="#code:11B65">11B65</a>, <a href="#code:33Cxx">33Cxx</a>]

05A15 Exact enumeration problems, generating functions [See also <a href="#code:33Cxx">33Cxx</a>, <a href="#code:33Dxx">33Dxx</a>]

05A17 Partitions of integers [See also <a href="#code:11P81">11P81</a>, <a href="#code:11P82">11P82</a>, <a href="#code:11P83">11P83</a>]

05A19 Combinatorial identities, bijective combinatorics

05A30 $q$-calculus and related topics [See also <a href="#code:33Dxx">33Dxx</a>]

05A99 None of the above, but in this section

05Bxx Designs and configurations {For applications of design theory, see <a href="#code:94C30">94C30</a>}

05B05 Block designs [See also <a href="#code:51E05">51E05</a>, <a href="#code:62K10">62K10</a>]

05B10 Difference sets (number-theoretic, group-theoretic, etc.) [See also <a href="#code:11B13">11B13</a>]

05B15 Orthogonal arrays, Latin squares, Room squares

05B20 Matrices (incidence, Hadamard, etc.)

05B25 Finite geometries [See also <a href="#code:51D20">51D20</a>, <a href="#code:51Exx">51Exx</a>]

05B30 Other designs, configurations [See also <a href="#code:51E30">51E30</a>]

05B35 Matroids, geometric lattices [See also <a href="#code:52B40">52B40</a>, <a href="#code:90C27">90C27</a>]

05B40 Packing and covering [See also <a href="#code:11H31">11H31</a>, <a href="#code:52C15">52C15</a>, <a href="#code:52C17">52C17</a>]

05B45 Tessellation and tiling problems [See also <a href="#code:52C20">52C20</a>, <a href="#code:52C22">52C22</a>]

05B99 None of the above, but in this section

05C07 Vertex degrees [See also <a href="#code:05E30">05E30</a>]

05C10 Planar graphs; geometric and topological aspects of graph theory [See also <a href="#code:57M15">57M15</a>, <a href="#code:57M25">57M25</a>]

05C15 Coloring of graphs and hypergraphs

05C20 Directed graphs (digraphs), tournaments