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.

A384306 Primes whose sum of digits in both base 8 and base 10 are recursively prime down to 2, 3, 5, or 7.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 131
6 311
7 887
8 1013
9 1949
10 2399
11 2621
12 2957
13 3251
14 3323
15 3701
16 4289
17 4919
18 4973
19 5099
20 5101
21 5477
22 5927
23 5981
24 6359
25 6599
26 6779
27 6863
28 8069
29 8447
30 8573
31 8627
32 8669
33 8951
34 9677
35 10141
36 10181
37 10211
38 10589
39 10631
40 11399
41 11597
42 12101
43 12479
44 12659
45 12983

List of values

[2, 3, 5, 7, 131, 311, 887, 1013, 1949, 2399, 2621, 2957, 3251, 3323, 3701, 4289, 4919, 4973, 5099, 5101, 5477, 5927, 5981, 6359, 6599, 6779, 6863, 8069, 8447, 8573, 8627, 8669, 8951, 9677, 10141, 10181, 10211, 10589, 10631, 11399, 11597, 12101, 12479, 12659, 12983]