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.

A168560 Incorrect duplicate of A019446.

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 4
6 4
7 5
8 5
9 6
10 10
11 7
12 8
13 9
14 9
15 10
16 10
17 11
18 12
19 12
20 13
21 13

List of values

[1, 2, 2, 3, 4, 4, 5, 5, 6, 10, 7, 8, 9, 9, 10, 10, 11, 12, 12, 13, 13]

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

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