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.

A005376 a(n) = n - a(a(a(a(a(n-1))))).

Table of values

n a(n)
0 0
1 1
2 1
3 2
4 3
5 4
6 5
7 6
8 6
9 7
10 7
11 8
12 9
13 9
14 10
15 11
16 12
17 12
18 13
19 14
20 15
21 16
22 16
23 17
24 18
25 19
26 20
27 21
28 21
29 22
30 23
31 24
32 25
33 26
34 26
35 27
36 27
37 28
38 29
39 30
40 31
41 32
42 32
43 33
44 33
45 34
46 35
47 35
48 36
49 37
50 38
51 39
52 40
53 40
54 41
55 41
56 42
57 43
58 43
59 44
60 45
61 46
62 46
63 47
64 48
65 49
66 50
67 51
68 51
69 52
70 52
71 53
72 54
73 54

List of values

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

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

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