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.

A157261 A run-length encoding of blocks of 2 in A090822.

Table of values

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

List of values

[1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 3, 1, 1, 1, 9, 1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 3, 1, 1, 1, 9, 1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 3, 1, 1, 1, 9, 1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 3, 1, 1, 1, 10, 1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 3, 1, 1, 1, 9, 1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 3, 1, 1, 1, 9, 1, 1, 1, 3, 1, 1, 1, 4, 1, 1, 1, 3]