304359

Appears in sequences

• Place n equally spaced points around the circumference of a circle and then, for each pair of points, draw two distinct circles, whose radii are the same as the first circle, such that both points lie on their circumferences. The sequence gives the total number of (curved) edges formed.at n=32A371375
• Sum of all parts of all partitions of n with designated summands.at n=23A386998