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.

A253894 a(1) = 1, for n > 1, a(n) = 1 + a(A253889(n)).

Table of values

n a(n)
1 1
2 2
3 2
4 3
5 3
6 3
7 4
8 3
9 4
10 5
11 4
12 5
13 4
14 4
15 5
16 5
17 4
18 4
19 5
20 5
21 6
22 6
23 4
24 6
25 5
26 5
27 6
28 5
29 6
30 6
31 6
32 5
33 6
34 6
35 6
36 7
37 7
38 5
39 6
40 7
41 5
42 7
43 6
44 6
45 7
46 6
47 6
48 6
49 7
50 5
51 7
52 7
53 5
54 7
55 7
56 6
57 7
58 6
59 6
60 7
61 6
62 7
63 5
64 7
65 7
66 7
67 7
68 5
69 8
70 8
71 7
72 7
73 7
74 6
75 8
76 8
77 6
78 7
79 8
80 7
81 7
82 8
83 6
84 8
85 7
86 7
87 8
88 6
89 7
90 8
91 8
92 7
93 7
94 7
95 6
96 8
97 8
98 7
99 8
100 8
101 7
102 7
103 7
104 7
105 7
106 8
107 8
108 7
109 8
110 8
111 8
112 8
113 6
114 8
115 8
116 7
117 8
118 8
119 8
120 8

List of values

[1, 2, 2, 3, 3, 3, 4, 3, 4, 5, 4, 5, 4, 4, 5, 5, 4, 4, 5, 5, 6, 6, 4, 6, 5, 5, 6, 5, 6, 6, 6, 5, 6, 6, 6, 7, 7, 5, 6, 7, 5, 7, 6, 6, 7, 6, 6, 6, 7, 5, 7, 7, 5, 7, 7, 6, 7, 6, 6, 7, 6, 7, 5, 7, 7, 7, 7, 5, 8, 8, 7, 7, 7, 6, 8, 8, 6, 7, 8, 7, 7, 8, 6, 8, 7, 7, 8, 6, 7, 8, 8, 7, 7, 7, 6, 8, 8, 7, 8, 8, 7, 7, 7, 7, 7, 8, 8, 7, 8, 8, 8, 8, 6, 8, 8, 7, 8, 8, 8, 8]

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