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.

A081261 Start with a(1)=4; apply 4 -> 665, 5 -> 56665, 6 -> 566665; iterate.

Table of values

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

List of values

[4, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 5, 5, 6, 6, 6, 6, 5, 5, 6, 6, 6, 6]