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.

A331031 The prime numbers that are prime-indexed primes and whose digit sum, adjacent digit sum concatenation, and adjacent digit difference concatenation are also primes.

Table of values

n a(n)
1 41
2 83
3 401
4 2063
5 6863
6 10909
7 20063
8 26489
9 44621
10 105229
11 187067
12 205507
13 233267
14 238547
15 240047
16 243301
17 256307
18 346763
19 367021
20 376003
21 395581
22 555707
23 562181
24 563467
25 600203
26 613243
27 644843
28 675263
29 689789
30 785801
31 787601
32 837667
33 845381
34 954263
35 959389
36 1070203

List of values

[41, 83, 401, 2063, 6863, 10909, 20063, 26489, 44621, 105229, 187067, 205507, 233267, 238547, 240047, 243301, 256307, 346763, 367021, 376003, 395581, 555707, 562181, 563467, 600203, 613243, 644843, 675263, 689789, 785801, 787601, 837667, 845381, 954263, 959389, 1070203]