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.

A026408 a(n) = s(k), where, at the end of stage n when forming A026409, k is the greatest integer such that s(j) > 0 for all j < k.

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 5
6 4
7 5
8 6
9 7
10 8
11 6
12 8
13 11
14 14
15 13
16 11
17 13
18 11
19 17
20 13
21 18
22 20
23 23
24 17
25 20
26 26
27 24
28 25
29 27
30 28
31 25
32 21
33 28
34 27
35 35
36 30
37 37
38 24
39 26
40 37
41 34
42 39
43 41
44 39
45 36
46 22
47 26
48 48
49 46
50 47
51 48
52 33
53 34
54 52
55 46
56 31
57 32
58 38
59 59
60 50
61 36
62 31
63 33
64 55
65 64
66 66
67 67
68 68
69 65
70 58
71 59
72 72
73 65

List of values

[1, 2, 2, 3, 5, 4, 5, 6, 7, 8, 6, 8, 11, 14, 13, 11, 13, 11, 17, 13, 18, 20, 23, 17, 20, 26, 24, 25, 27, 28, 25, 21, 28, 27, 35, 30, 37, 24, 26, 37, 34, 39, 41, 39, 36, 22, 26, 48, 46, 47, 48, 33, 34, 52, 46, 31, 32, 38, 59, 50, 36, 31, 33, 55, 64, 66, 67, 68, 65, 58, 59, 72, 65]

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

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