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.

A257681 Column index of A257503: If A257685(n) = 0, then a(n) = A257682(n), otherwise a(n) = a(A257685(n)).

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 1
5 4
6 5
7 6
8 7
9 8
10 9
11 10
12 2
13 11
14 12
15 13
16 3
17 14
18 1
19 15
20 16
21 17
22 4
23 18
24 19
25 20
26 21
27 22
28 23
29 24
30 25
31 26
32 27
33 28
34 29
35 30
36 31
37 32
38 33
39 34
40 35
41 36
42 37
43 38
44 39
45 40
46 41
47 42
48 5
49 43
50 44
51 45
52 6
53 46
54 47
55 48
56 49
57 50
58 51
59 52
60 7
61 53
62 54
63 55
64 8
65 56
66 9
67 57
68 58
69 59
70 10
71 60
72 2

List of values

[0, 1, 2, 3, 1, 4, 5, 6, 7, 8, 9, 10, 2, 11, 12, 13, 3, 14, 1, 15, 16, 17, 4, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 5, 43, 44, 45, 6, 46, 47, 48, 49, 50, 51, 52, 7, 53, 54, 55, 8, 56, 9, 57, 58, 59, 10, 60, 2]

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

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