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.

A075686 In base 4, n sets a new record for the number of Reverse and Add! steps needed to reach a palindrome starting with n.

Table of values

n a(n)
0 0
1 4
2 7
3 26
4 28
5 127
6 199
7 296
8 511
9 3119
10 16861
11 18164
12 19453
13 20468
14 270824

List of values

[0, 4, 7, 26, 28, 127, 199, 296, 511, 3119, 16861, 18164, 19453, 20468, 270824]