134860

Appears in sequences

• Irregular table read by rows: The number of k-faced polyhedra, where k>=4, created when an n-prism, formed from two n-sided regular polygons joined by n adjacent rectangles, is internally cut by all the planes defined by any three of its vertices.at n=54A338801
• a(n) = Sum_{d|n} 2^(d-1) * binomial(d+n/d-1,d).at n=17A357041