59204

Appears in sequences

• Number of projective meanders.at n=13A006663
• a(n) = n^3 + 114 * n.at n=37A122562
• a(n) = Sum_{d|n} d^phi(n/d).at n=32A344484
• Triangle read by rows: T(n,k) is the number of polygons with 2*n sides, of which k run through the center of a circle, on the circumference of which the 2*n vertices of the polygon are arranged at equal spacing, up to rotation and reflection.at n=24A358329
• a(n) = T(n, 3), where T(n, k) = Sum_{i=0..n} i^k * binomial(n, i) * (1/2)^(n-k).at n=38A366151