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.

A039957 Squarefree numbers congruent to 3 mod 4.

Table of values

n a(n)
1 3
2 7
3 11
4 15
5 19
6 23
7 31
8 35
9 39
10 43
11 47
12 51
13 55
14 59
15 67
16 71
17 79
18 83
19 87
20 91
21 95
22 103
23 107
24 111
25 115
26 119
27 123
28 127
29 131
30 139
31 143
32 151
33 155
34 159
35 163
36 167
37 179
38 183
39 187
40 191
41 195
42 199
43 203
44 211
45 215
46 219
47 223
48 227
49 231
50 235
51 239
52 247
53 251
54 255

List of values

[3, 7, 11, 15, 19, 23, 31, 35, 39, 43, 47, 51, 55, 59, 67, 71, 79, 83, 87, 91, 95, 103, 107, 111, 115, 119, 123, 127, 131, 139, 143, 151, 155, 159, 163, 167, 179, 183, 187, 191, 195, 199, 203, 211, 215, 219, 223, 227, 231, 235, 239, 247, 251, 255]