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.

A121409 Prime numbers p such that p and prime(p) have no common decimal digit and prime(p) and prime(prime(p)) have no common decimal digit.

Table of values

n a(n)
1 2
2 3
3 17
4 19
5 89
6 317
7 563
8 1091
9 2099
10 3181
11 5023
12 44221
13 53899
14 410747
15 410801
16 448373
17 451181
18 481133
19 519151
20 617657
21 738523
22 882979
23 992087
24 1611433
25 2167421
26 2688299
27 2723627
28 2811089
29 3331033
30 3411043
31 3499411
32 3983911
33 3988889
34 6233933

List of values

[2, 3, 17, 19, 89, 317, 563, 1091, 2099, 3181, 5023, 44221, 53899, 410747, 410801, 448373, 451181, 481133, 519151, 617657, 738523, 882979, 992087, 1611433, 2167421, 2688299, 2723627, 2811089, 3331033, 3411043, 3499411, 3983911, 3988889, 6233933]