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.

A360497 Maximal sequence of primes whose digits are primes and whose digit sum is also a term.

Table of values

n a(n)
1 2
2 3
3 5
4 7
5 23
6 223
7 2777
8 7727
9 27527
10 33377
11 33773
12 35537
13 35573
14 35753
15 37337
16 52727
17 55337
18 55373
19 55733
20 73553
21 75227
22 75353
23 75533
24 222557
25 222773
26 223277
27 225257
28 225527
29 233357
30 235337
31 235553
32 253553
33 253733
34 277223
35 322727
36 323537
37 332573
38 335273

List of values

[2, 3, 5, 7, 23, 223, 2777, 7727, 27527, 33377, 33773, 35537, 35573, 35753, 37337, 52727, 55337, 55373, 55733, 73553, 75227, 75353, 75533, 222557, 222773, 223277, 225257, 225527, 233357, 235337, 235553, 253553, 253733, 277223, 322727, 323537, 332573, 335273]

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

Content is available under The OEIS End-User License Agreement.