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.

A339506 Numbers surviving a repeated sieving process for pseudo-lucky numbers (A249876).

Table of values

n a(n)
1 1
2 3
3 5
4 7
5 13
6 17
7 31
8 35
9 41
10 43
11 47
12 63
13 101
14 105
15 107
16 131
17 175
18 177
19 185
20 211
21 235
22 237
23 267
24 301
25 305
26 315
27 323
28 397
29 407
30 451
31 571
32 631
33 633
34 683
35 757
36 841
37 877
38 947
39 987
40 1043
41 1221
42 1251
43 1431
44 1501
45 1655
46 1781
47 1961
48 1981
49 2023
50 2067
51 2157
52 2197
53 2253
54 2367
55 2457
56 2505
57 2615

List of values

[1, 3, 5, 7, 13, 17, 31, 35, 41, 43, 47, 63, 101, 105, 107, 131, 175, 177, 185, 211, 235, 237, 267, 301, 305, 315, 323, 397, 407, 451, 571, 631, 633, 683, 757, 841, 877, 947, 987, 1043, 1221, 1251, 1431, 1501, 1655, 1781, 1961, 1981, 2023, 2067, 2157, 2197, 2253, 2367, 2457, 2505, 2615]