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.

A174985 Start with n, iterate the map k -> A167507(k) until we reach 3, 4, 5 or 6; a(n) = number of steps required.

Table of values

n a(n)
1 2
2 3
3 2
4 1
5 1
6 1
7 1
8 2
9 2
10 2
11 2
12 2
13 2
14 2
15 3
16 2
17 2
18 3
19 3
20 3
21 2
22 3
23 3
24 3
25 3
26 3
27 3
28 3
29 3
30 3
31 2
32 3
33 3
34 3
35 3
36 3
37 3
38 3
39 3
40 3
41 3
42 3
43 3
44 3
45 4
46 3
47 3
48 3
49 3
50 3
51 3
52 3
53 3
54 4
55 3
56 3
57 3
58 3
59 3
60 3
61 3
62 3
63 3
64 3
65 4
66 3
67 3
68 3
69 3
70 3
71 3
72 4
73 3
74 4
75 3
76 4
77 3
78 3
79 3
80 3
81 3
82 3
83 3
84 3
85 4
86 3
87 4
88 3
89 3
90 3
91 4
92 3
93 3
94 4
95 4
96 4
97 3
98 4
99 4
100 4

List of values

[2, 3, 2, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 3, 3, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 3, 3, 3, 3, 3, 3, 3, 3, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 3, 3, 3, 3, 3, 3, 4, 3, 4, 3, 4, 3, 3, 3, 3, 3, 3, 3, 3, 4, 3, 4, 3, 3, 3, 4, 3, 3, 4, 4, 4, 3, 4, 4, 4]