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.

A260644 Four steps forward, three steps back.

Table of values

n a(n)
0 0
1 1
2 2
3 3
4 4
5 3
6 2
7 1
8 2
9 3
10 4
11 5
12 4
13 3
14 2
15 3
16 4
17 5
18 6
19 5
20 4
21 3
22 4
23 5
24 6
25 7
26 6
27 5
28 4
29 5
30 6
31 7
32 8
33 7
34 6
35 5
36 6
37 7
38 8
39 9
40 8
41 7
42 6
43 7
44 8
45 9
46 10
47 9
48 8
49 7
50 8
51 9
52 10
53 11
54 10
55 9
56 8
57 9
58 10
59 11
60 12
61 11
62 10
63 9
64 10
65 11
66 12
67 13
68 12
69 11
70 10
71 11
72 12
73 13
74 14
75 13
76 12
77 11

List of values

[0, 1, 2, 3, 4, 3, 2, 1, 2, 3, 4, 5, 4, 3, 2, 3, 4, 5, 6, 5, 4, 3, 4, 5, 6, 7, 6, 5, 4, 5, 6, 7, 8, 7, 6, 5, 6, 7, 8, 9, 8, 7, 6, 7, 8, 9, 10, 9, 8, 7, 8, 9, 10, 11, 10, 9, 8, 9, 10, 11, 12, 11, 10, 9, 10, 11, 12, 13, 12, 11, 10, 11, 12, 13, 14, 13, 12, 11]