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.

A055047 Numbers of the form 9^i*(3*j+1).

Table of values

n a(n)
1 1
2 4
3 7
4 9
5 10
6 13
7 16
8 19
9 22
10 25
11 28
12 31
13 34
14 36
15 37
16 40
17 43
18 46
19 49
20 52
21 55
22 58
23 61
24 63
25 64
26 67
27 70
28 73
29 76
30 79
31 81
32 82
33 85
34 88
35 90
36 91
37 94
38 97
39 100
40 103
41 106
42 109
43 112
44 115
45 117
46 118
47 121
48 124
49 127
50 130
51 133
52 136
53 139
54 142
55 144
56 145
57 148
58 151
59 154
60 157
61 160
62 163

List of values

[1, 4, 7, 9, 10, 13, 16, 19, 22, 25, 28, 31, 34, 36, 37, 40, 43, 46, 49, 52, 55, 58, 61, 63, 64, 67, 70, 73, 76, 79, 81, 82, 85, 88, 90, 91, 94, 97, 100, 103, 106, 109, 112, 115, 117, 118, 121, 124, 127, 130, 133, 136, 139, 142, 144, 145, 148, 151, 154, 157, 160, 163]

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

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