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.

A343591 Smoothly undulating alternating primes.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 23
6 29
7 41
8 43
9 47
10 61
11 67
12 83
13 89
14 101
15 181
16 383
17 727
18 787
19 929
20 18181
21 32323
22 72727
23 74747
24 78787
25 94949
26 1212121
27 1616161
28 323232323
29 383838383
30 727272727
31 929292929
32 989898989
33 12121212121
34 14141414141
35 32323232323
36 383838383838383
37 38383838383838383
38 72727272727272727

List of values

[2, 3, 5, 7, 23, 29, 41, 43, 47, 61, 67, 83, 89, 101, 181, 383, 727, 787, 929, 18181, 32323, 72727, 74747, 78787, 94949, 1212121, 1616161, 323232323, 383838383, 727272727, 929292929, 989898989, 12121212121, 14141414141, 32323232323, 383838383838383, 38383838383838383, 72727272727272727]

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

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