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.

A030670 Smallest prime formed by appending a number to the n-th prime.

Table of values

n a(n)
1 23
2 31
3 53
4 71
5 113
6 131
7 173
8 191
9 233
10 293
11 311
12 373
13 419
14 431
15 479
16 5323
17 593
18 613
19 673
20 719
21 733
22 797
23 839
24 8923
25 971
26 1013
27 1031
28 10711
29 1091
30 11311
31 1277
32 1319
33 1373
34 1399
35 1493
36 1511
37 1571
38 1637
39 16729
40 1733
41 17911
42 1811
43 1913
44 1931

List of values

[23, 31, 53, 71, 113, 131, 173, 191, 233, 293, 311, 373, 419, 431, 479, 5323, 593, 613, 673, 719, 733, 797, 839, 8923, 971, 1013, 1031, 10711, 1091, 11311, 1277, 1319, 1373, 1399, 1493, 1511, 1571, 1637, 16729, 1733, 17911, 1811, 1913, 1931]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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