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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.

A088023 Set a(1) = 1. Then take the list of defined initial terms, reverse their order, add 1, 2, 3, ... to the reversed list in succession and append this new list to the right of the previously defined terms. Repeat this process indefinitely.

Table of values

n a(n)
1 1
2 2
3 3
4 3
5 4
6 5
7 5
8 5
9 6
10 7
11 8
12 8
13 8
14 9
15 9
16 9
17 10
18 11
19 12
20 12
21 13
22 14
23 14
24 14
25 14
26 15
27 16
28 16
29 16
30 17
31 17
32 17
33 18
34 19
35 20
36 20
37 21
38 22
39 22
40 22
41 23
42 24
43 25
44 25
45 25
46 26
47 26
48 26
49 26
50 27
51 28
52 28
53 29
54 30
55 30
56 30
57 30
58 31
59 32
60 32
61 32
62 33
63 33
64 33

List of values

[1, 2, 3, 3, 4, 5, 5, 5, 6, 7, 8, 8, 8, 9, 9, 9, 10, 11, 12, 12, 13, 14, 14, 14, 14, 15, 16, 16, 16, 17, 17, 17, 18, 19, 20, 20, 21, 22, 22, 22, 23, 24, 25, 25, 25, 26, 26, 26, 26, 27, 28, 28, 29, 30, 30, 30, 30, 31, 32, 32, 32, 33, 33, 33]

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

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