Counting numerical sets with no small atoms

Counting occurences of 132 in a permutation

Counting occurrences of 132 in an even permutation

Counting occurrences of 3412 in an involution

Counting occurrences of a pattern of type (1,2) or (2,1) in permutations

Counting occurrences of some subword patterns

Counting on rectangular areas

Counting One-Vertex Maps

Counting packings of generic subsets in finite groups

Counting pairs of lattice paths by intersections

Counting Partitions on the Abacus

Counting paths in Bratteli diagrams for SU(2)_k

Counting Paths in Graphs

Counting peaks at height k in a Dyck path

Counting perfect colourings of plane regular tilings

Counting perfect matchings of cubic graphs in the geometric dual

Counting permutations by congruence class of major index

Counting permutations by their runs up and down

Counting permutations with no long monotone subsequence via generating trees and the kernel method

Counting points of slope varieties over finite fields