72582

Appears in sequences

• a(n) = a(n-1) + floor(a(n-2)/2) with a(0)=1, a(1)=2.at n=36A064324
• Composite numbers k that are Smith numbers in a record number of bases 1 < b <= k.at n=30A337294
• Irregular table read by rows: T(n,k) = number of k-gons, k >= 3, formed inside a triangle with edge length 1 by the straight line segments mutually connecting all vertices and points that divide the sides into segments with lengths equal to the Farey series of order n = A006842(n,m)/A006843(n,m), m = 1..A005728(n).at n=19A358951