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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.

A268689 Let f(n) = maximal value of the weak Goodstein function g_k(n) for k >= 0; then a(n) = minimal value of k such that g_k(n) = f(n).

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 4
5 14
6 94
7 510

List of values

[0, 0, 0, 0, 4, 14, 94, 510]

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