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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.

A163292 a(n) = n-th prime minus (number of digits of n-th prime written in base 4).

Table of values

n a(n)
1 1
2 2
3 3
4 5
5 9
6 11
7 14
8 16
9 20
10 26
11 28
12 34
13 38
14 40
15 44
16 50
17 56
18 58
19 63
20 67
21 69
22 75
23 79
24 85
25 93
26 97
27 99
28 103
29 105
30 109
31 123
32 127
33 133
34 135
35 145
36 147
37 153
38 159
39 163
40 169
41 175
42 177
43 187
44 189
45 193
46 195
47 207
48 219
49 223
50 225
51 229
52 235
53 237
54 247
55 252
56 258
57 264
58 266
59 272
60 276

List of values

[1, 2, 3, 5, 9, 11, 14, 16, 20, 26, 28, 34, 38, 40, 44, 50, 56, 58, 63, 67, 69, 75, 79, 85, 93, 97, 99, 103, 105, 109, 123, 127, 133, 135, 145, 147, 153, 159, 163, 169, 175, 177, 187, 189, 193, 195, 207, 219, 223, 225, 229, 235, 237, 247, 252, 258, 264, 266, 272, 276]

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

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