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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A362234 Number of regions among all distinct circles that can be constructed from a point on the origin and n equally spaced points on each of the +x,-x,+y,-y coordinates axes when each pair of points is connected by a circle and where the points lie at the ends of the circles' diameter.

Table of values

n a(n)
1 32
2 372
3 1804
4 5772
5 14660
6 30816
7 58232
8 100080
9 161700
10 249200
11 368384

List of values

[32, 372, 1804, 5772, 14660, 30816, 58232, 100080, 161700, 249200, 368384]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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