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.

A087340 Primes p such that the sum of the digits of p as well as 1 plus the product of its digits are also primes.

Table of values

n a(n)
1 2
2 11
3 23
4 29
5 41
6 43
7 47
8 61
9 67
10 89
11 223
12 227
13 229
14 263
15 269
16 281
17 463
18 643
19 661
20 821
21 827
22 883
23 887
24 1123
25 1129
26 1163
27 1213
28 1231
29 1237
30 1279
31 1291
32 1297
33 1321
34 1327
35 1361
36 1367
37 1433
38 1439
39 1453
40 1459
41 1471
42 1493
43 1523
44 1543
45 1549
46 1567
47 1613
48 1637

List of values

[2, 11, 23, 29, 41, 43, 47, 61, 67, 89, 223, 227, 229, 263, 269, 281, 463, 643, 661, 821, 827, 883, 887, 1123, 1129, 1163, 1213, 1231, 1237, 1279, 1291, 1297, 1321, 1327, 1361, 1367, 1433, 1439, 1453, 1459, 1471, 1493, 1523, 1543, 1549, 1567, 1613, 1637]