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.

A321910 Base-7 deletable primes (written in base 10).

Table of values

n a(n)
1 2
2 3
3 5
4 17
5 19
6 23
7 31
8 37
9 41
10 47
11 101
12 103
13 131
14 137
15 139
16 149
17 163
18 167
19 191
20 199
21 223
22 227
23 233
24 241
25 251
26 263
27 293
28 311
29 313
30 317
31 331
32 691
33 709
34 719
35 727
36 733
37 787
38 823
39 853
40 877
41 887
42 919
43 929
44 937
45 977
46 983
47 997
48 1013
49 1019
50 1021
51 1031
52 1049
53 1129
54 1171
55 1367
56 1399
57 1409
58 1511

List of values

[2, 3, 5, 17, 19, 23, 31, 37, 41, 47, 101, 103, 131, 137, 139, 149, 163, 167, 191, 199, 223, 227, 233, 241, 251, 263, 293, 311, 313, 317, 331, 691, 709, 719, 727, 733, 787, 823, 853, 877, 887, 919, 929, 937, 977, 983, 997, 1013, 1019, 1021, 1031, 1049, 1129, 1171, 1367, 1399, 1409, 1511]