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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.

A262283 a(1)=2. For n>1, let s denote the digit-string of a(n-1) with the first digit omitted. Then a(n) is the smallest prime not yet present which starts with s.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 13
7 31
8 17
9 71
10 19
11 97
12 73
13 37
14 79
15 907
16 701
17 101
18 103
19 307
20 709
21 911
22 113
23 131
24 311
25 1103
26 1031
27 313
28 137
29 373
30 733
31 331
32 317
33 173
34 739
35 397
36 971
37 719
38 191
39 919
40 193
41 937
42 379
43 797
44 977
45 773
46 7307
47 3079
48 7901
49 9011
50 1109
51 109
52 929
53 29
54 941
55 41

List of values

[2, 3, 5, 7, 11, 13, 31, 17, 71, 19, 97, 73, 37, 79, 907, 701, 101, 103, 307, 709, 911, 113, 131, 311, 1103, 1031, 313, 137, 373, 733, 331, 317, 173, 739, 397, 971, 719, 191, 919, 193, 937, 379, 797, 977, 773, 7307, 3079, 7901, 9011, 1109, 109, 929, 29, 941, 41]