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.

A168159 Distance of the least reversible n-digit prime from 10^(n-1).

Table of values

n a(n)
1 1
2 1
3 1
4 9
5 7
6 49
7 33
8 169
9 7
10 7
11 207
12 237
13 91
14 313
15 261
16 273
17 79
18 49
19 2901
20 51
21 441
22 193
23 9
24 531
25 289
26 1141
27 67
28 909
29 331
30 753
31 2613
32 657
33 49
34 4459
35 603
36 1531
37 849
38 2049
39 259
40 649
41 2119
42 1483
43 63
44 6747
45 519
46 3133
47 937
48 1159
49 1999
50 6921
51 2949
52 613
53 4137
54 1977
55 31

List of values

[1, 1, 1, 9, 7, 49, 33, 169, 7, 7, 207, 237, 91, 313, 261, 273, 79, 49, 2901, 51, 441, 193, 9, 531, 289, 1141, 67, 909, 331, 753, 2613, 657, 49, 4459, 603, 1531, 849, 2049, 259, 649, 2119, 1483, 63, 6747, 519, 3133, 937, 1159, 1999, 6921, 2949, 613, 4137, 1977, 31]