33341

Appears in sequences

• Trajectory of 18 under iteration of the map k -> A087712(k).at n=22A077960
• Number of (w,x,y) with all terms in {0,...,n} and w<x+y and x<=y.at n=42A212982
• Numbers whose square starts with exactly 4 identical digits.at n=39A346940
• a(n) is the number of regions into which three-dimensional Euclidean space is divided by n-1 planes parallel to each face of a regular tetrahedron with edge length n, dividing the edges into unit segments.at n=20A364401
• Number of integer partitions of n without choosable initial intervals.at n=40A387118