24111

Appears in sequences

• Number of permutations of length n which avoid the patterns 231, 12534.at n=10A116845
• Number of benzenoids with 21 hexagons, C_(2h) symmetry and containing 2n carbon atoms.at n=8A121964
• a(n) is the number of Khalimsky-continuous functions with four-point codomain and an n-point range.at n=12A131935
• Number of kites, distinct up to congruence, on an n X n grid (or geoboard).at n=40A181946
• a(n) is the smallest composite number obtained by appending one or more 1's to n.at n=23A358154