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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.

A052029 Primes base 10 that remain primes in five bases b, 2<=b<=10, expansions interpreted as decimal numbers.

Table of values

n a(n)
1 7
2 43
3 71
4 163
5 199
6 283
7 307
8 367
9 463
10 571
11 757
12 1033
13 1163
14 1627
15 1873
16 2683
17 3041
18 3691
19 3967
20 4483
21 4651
22 4729
23 4951
24 4973
25 5407
26 6073
27 6961
28 7351
29 7537
30 8053
31 8599
32 9103
33 9817
34 10321
35 10831
36 11251
37 11383
38 11743
39 12433
40 12853
41 13219
42 14419
43 14479

List of values

[7, 43, 71, 163, 199, 283, 307, 367, 463, 571, 757, 1033, 1163, 1627, 1873, 2683, 3041, 3691, 3967, 4483, 4651, 4729, 4951, 4973, 5407, 6073, 6961, 7351, 7537, 8053, 8599, 9103, 9817, 10321, 10831, 11251, 11383, 11743, 12433, 12853, 13219, 14419, 14479]

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

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