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.

A048520 Primes expressible as the sum of a prime plus its digit sum.

Table of values

n a(n)
1 13
2 17
3 29
4 47
5 61
6 73
7 79
8 83
9 103
10 107
11 113
12 137
13 163
14 173
15 181
16 191
17 241
18 271
19 281
20 293
21 307
22 317
23 383
24 397
25 409
26 433
27 439
28 443
29 499
30 521
31 523
32 563
33 577
34 607
35 631
36 641
37 709
38 743
39 757
40 809
41 821
42 859
43 877
44 881
45 967
46 1019
47 1063
48 1069
49 1103
50 1163
51 1181

List of values

[13, 17, 29, 47, 61, 73, 79, 83, 103, 107, 113, 137, 163, 173, 181, 191, 241, 271, 281, 293, 307, 317, 383, 397, 409, 433, 439, 443, 499, 521, 523, 563, 577, 607, 631, 641, 709, 743, 757, 809, 821, 859, 877, 881, 967, 1019, 1063, 1069, 1103, 1163, 1181]