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.

A258011 Numbers remaining after the third stage of Lucky sieve.

Table of values

n a(n)
1 1
2 3
3 7
4 9
5 13
6 15
7 21
8 25
9 27
10 31
11 33
12 37
13 43
14 45
15 49
16 51
17 55
18 57
19 63
20 67
21 69
22 73
23 75
24 79
25 85
26 87
27 91
28 93
29 97
30 99
31 105
32 109
33 111
34 115
35 117
36 121
37 127
38 129
39 133
40 135
41 139
42 141
43 147
44 151
45 153
46 157
47 159
48 163
49 169
50 171
51 175
52 177
53 181
54 183
55 189
56 193
57 195
58 199
59 201
60 205
61 211
62 213
63 217
64 219
65 223
66 225
67 231
68 235
69 237
70 241
71 243
72 247
73 253
74 255

List of values

[1, 3, 7, 9, 13, 15, 21, 25, 27, 31, 33, 37, 43, 45, 49, 51, 55, 57, 63, 67, 69, 73, 75, 79, 85, 87, 91, 93, 97, 99, 105, 109, 111, 115, 117, 121, 127, 129, 133, 135, 139, 141, 147, 151, 153, 157, 159, 163, 169, 171, 175, 177, 181, 183, 189, 193, 195, 199, 201, 205, 211, 213, 217, 219, 223, 225, 231, 235, 237, 241, 243, 247, 253, 255]