43169

Appears in sequences

• Volume of torus (rounded down) with major radius = n and minor radius = n/3.at n=26A228641
• Number T(n,k) of labeled cyclic chord diagrams with n chords such that every chord has length at least k; triangle T(n,k), n>=1, 1<=k<=n, read by rows.at n=31A324428
• Number of labeled cyclic chord diagrams with n chords such that every chord has length at least four.at n=8A324430
• a(n) = Sum_{k=1..n} floor(n^3/k^3).at n=32A344675