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.

A379355 Beginning with 3, least prime such that the reversal concatenation of first n terms is prime.

Table of values

n a(n)
1 3
2 2
3 2
4 13
5 2
6 13
7 59
8 31
9 263
10 73
11 23
12 31
13 449
14 31
15 59
16 313
17 2
18 3
19 211
20 317
21 31
22 449
23 241
24 887
25 349
26 911
27 853
28 887
29 313
30 173
31 1777
32 179
33 967
34 503
35 331
36 113
37 163
38 359
39 1153
40 281
41 97
42 1823
43 13
44 23
45 1657
46 269
47 223
48 3623
49 2017
50 233
51 61
52 1361
53 367
54 1031
55 79
56 389
57 577
58 2963
59 1741
60 59
61 13
62 1439
63 463
64 797

List of values

[3, 2, 2, 13, 2, 13, 59, 31, 263, 73, 23, 31, 449, 31, 59, 313, 2, 3, 211, 317, 31, 449, 241, 887, 349, 911, 853, 887, 313, 173, 1777, 179, 967, 503, 331, 113, 163, 359, 1153, 281, 97, 1823, 13, 23, 1657, 269, 223, 3623, 2017, 233, 61, 1361, 367, 1031, 79, 389, 577, 2963, 1741, 59, 13, 1439, 463, 797]