David Galvin's user avatar
David Galvin's user avatar
David Galvin's user avatar
David Galvin
  • Member for 12 years, 1 month
  • Last seen more than 3 years ago
17 votes
3 answers
1k views

Who first noticed that Stirling numbers of the second kind count partitions?

15 votes
1 answer
1k views

Fastest algorithm to compute the width of a poset

10 votes
2 answers
345 views

Distribution of the area statistic for Catalan paths

8 votes
3 answers
703 views

Combinatorial interpretation of series reversion coefficients

7 votes
1 answer
339 views

Matching polynomial of complete graph

7 votes
1 answer
233 views

Asymptotics of sum involving Stirling numbers

6 votes
2 answers
6k views

Proving that the complement of a bipartite graph has chromatic number equal to clique number

5 votes
1 answer
255 views

Lower bound for diagonal Ramsey numbers —- reference request

4 votes
0 answers
65 views

Asymptotics of the number of minimal strongly connected digraphs

4 votes
2 answers
560 views

Combinatorial interpretation for coefficients of reciprocal of power series

2 votes
0 answers
117 views

Name for a class of graphs