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.

A211655 Down-sortable primes: Primes that are also primes after digits are sorted into decreasing order.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 11
6 13
7 17
8 31
9 37
10 41
11 43
12 53
13 61
14 71
15 73
16 79
17 83
18 97
19 113
20 131
21 149
22 157
23 163
24 167
25 179
26 181
27 191
28 197
29 199
30 211
31 241
32 251
33 281
34 311
35 313
36 331
37 337
38 347
39 359
40 373
41 389
42 419
43 421
44 431
45 433
46 443
47 461
48 463
49 491
50 521
51 541
52 563
53 571
54 593
55 613
56 617
57 631
58 641
59 643
60 653

List of values

[2, 3, 5, 7, 11, 13, 17, 31, 37, 41, 43, 53, 61, 71, 73, 79, 83, 97, 113, 131, 149, 157, 163, 167, 179, 181, 191, 197, 199, 211, 241, 251, 281, 311, 313, 331, 337, 347, 359, 373, 389, 419, 421, 431, 433, 443, 461, 463, 491, 521, 541, 563, 571, 593, 613, 617, 631, 641, 643, 653]

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

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