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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.

A109982 Primes p such that index of p, the sum of p's digits and the number of p's digits are all primes.

Table of values

n a(n)
1 11
2 41
3 67
4 83
5 157
6 179
7 191
8 241
9 283
10 331
11 353
12 401
13 461
14 599
15 739
16 773
17 797
18 919
19 991
20 10079
21 10169
22 10433
23 10457
24 10589
25 10631
26 10723
27 10853
28 10909
29 11311
30 11447
31 11867
32 11953
33 12097
34 12143
35 12301
36 12457
37 12479
38 12503
39 12547
40 12763
41 13003

List of values

[11, 41, 67, 83, 157, 179, 191, 241, 283, 331, 353, 401, 461, 599, 739, 773, 797, 919, 991, 10079, 10169, 10433, 10457, 10589, 10631, 10723, 10853, 10909, 11311, 11447, 11867, 11953, 12097, 12143, 12301, 12457, 12479, 12503, 12547, 12763, 13003]

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

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