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.

A153775 Sequence S such that 1 is in S and if x is in S, then 3x-1 and 3x are in S.

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 6
6 8
7 9
8 14
9 15
10 17
11 18
12 23
13 24
14 26
15 27
16 41
17 42
18 44
19 45
20 50
21 51
22 53
23 54
24 68
25 69
26 71
27 72
28 77
29 78
30 80
31 81
32 122
33 123
34 125
35 126
36 131
37 132
38 134
39 135
40 149
41 150
42 152
43 153
44 158
45 159
46 161
47 162
48 203
49 204
50 206
51 207
52 212
53 213
54 215
55 216
56 230
57 231
58 233
59 234
60 239
61 240
62 242

List of values

[1, 2, 3, 5, 6, 8, 9, 14, 15, 17, 18, 23, 24, 26, 27, 41, 42, 44, 45, 50, 51, 53, 54, 68, 69, 71, 72, 77, 78, 80, 81, 122, 123, 125, 126, 131, 132, 134, 135, 149, 150, 152, 153, 158, 159, 161, 162, 203, 204, 206, 207, 212, 213, 215, 216, 230, 231, 233, 234, 239, 240, 242]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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