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.

A034890 Duplicate of A009490.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 6
6 6
7 9
8 11
9 14
10 16
11 20
12 23
13 27
14 31
15 35
16 43
17 47
18 55
19 61
20 70
21 78
22 88
23 98
24 111
25 123

List of values

[1, 2, 3, 4, 6, 6, 9, 11, 14, 16, 20, 23, 27, 31, 35, 43, 47, 55, 61, 70, 78, 88, 98, 111, 123]

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

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