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.

A004626 Divisible only by primes congruent to 3 mod 8.

Table of values

n a(n)
1 1
2 3
3 9
4 11
5 19
6 27
7 33
8 43
9 57
10 59
11 67
12 81
13 83
14 99
15 107
16 121
17 129
18 131
19 139
20 163
21 171
22 177
23 179
24 201
25 209
26 211
27 227
28 243
29 249
30 251
31 283
32 297
33 307
34 321
35 331
36 347
37 361
38 363
39 379
40 387
41 393
42 417
43 419
44 443
45 467
46 473

List of values

[1, 3, 9, 11, 19, 27, 33, 43, 57, 59, 67, 81, 83, 99, 107, 121, 129, 131, 139, 163, 171, 177, 179, 201, 209, 211, 227, 243, 249, 251, 283, 297, 307, 321, 331, 347, 361, 363, 379, 387, 393, 417, 419, 443, 467, 473]