327668

Appears in sequences

• Expansion in power series of a parametrization of the Folium of Descartes.at n=10A096877
• Start with a square of dimension 1 X 1, and repeatedly append along the squares of the previous step squares with half their side length that do not overlap with any prior square; a(n) gives the number of squares appended at n-th step.at n=15A321237