38192

Appears in sequences

• a(n) = floor(n*phi^15), where phi is the golden ratio, A001622.at n=28A004930
• a(n) = round(n*phi^15), where phi is the golden ratio, A001622.at n=28A004950
• Number of (n+6)X13 0..1 matrices with each 7X7 subblock idempotent.at n=7A224587
• Number of equilateral triangles bounded by the sides and diagonals of a regular 3n-gon.at n=15A238822
• Denominator of the rational number Sum_{d|n}1/(d+1).at n=29A263326
• Triangle read by rows: T(n,k) (1 <= k <= n) = number of ways to choose three points from an n X k grid of points which are the vertices of a triangle of nonzero area.at n=42A334705