cp's OEIS Frontend

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.

A272721 The curvature (rounded down) of the n-th circle inscribed in the area related to the critical point of the Mandelbrot set at C = 1/4.

Table of values

n a(n)
1 13
2 23
3 35
4 50
5 66
6 83
7 103
8 123
9 146
10 170
11 196
12 223

List of values

[13, 23, 35, 50, 66, 83, 103, 123, 146, 170, 196, 223]

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

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