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.

A100955 Consider all (2n+1)-digit palindromic primes of the form 30...0M0...03 (so that M is a palindrome with <= 2n-1 digits); a(n) = smallest such M.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 5
6 2
7 2
8 8
9 5
10 434
11 5
12 313
13 272
14 838
15 5
16 272
17 8
18 505
19 1
20 7
21 212
22 7
23 151
24 686
25 2
26 242
27 656
28 656
29 323
30 929
31 121
32 242
33 262
34 12521
35 454
36 949
37 353
38 2
39 16361
40 707
41 10301
42 515
43 29092
44 454
45 13331
46 686
47 848
48 20602
49 1
50 484
51 737
52 101
53 242
54 121
55 15551
56 656
57 232

List of values

[1, 1, 1, 2, 5, 2, 2, 8, 5, 434, 5, 313, 272, 838, 5, 272, 8, 505, 1, 7, 212, 7, 151, 686, 2, 242, 656, 656, 323, 929, 121, 242, 262, 12521, 454, 949, 353, 2, 16361, 707, 10301, 515, 29092, 454, 13331, 686, 848, 20602, 1, 484, 737, 101, 242, 121, 15551, 656, 232]