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.

A075461 List of solutions to the Znám problem sorted first by length, then lexicographically.

Table of values

n a(n)
1 2
2 3
3 7
4 47
5 395
6 2
7 3
8 11
9 23
10 31
11 2
12 3
13 7
14 43
15 1823
16 193667
17 2
18 3
19 7
20 47
21 403
22 19403
23 2
24 3
25 7
26 47
27 415
28 8111
29 2
30 3
31 7
32 47
33 583
34 1223
35 2
36 3
37 7
38 55
39 179
40 24323
41 2
42 3
43 7
44 43
45 1807
46 3263447
47 2130014000915
48 2
49 3
50 7
51 43
52 1807
53 3263591
54 71480133827
55 2
56 3
57 7
58 43

List of values

[2, 3, 7, 47, 395, 2, 3, 11, 23, 31, 2, 3, 7, 43, 1823, 193667, 2, 3, 7, 47, 403, 19403, 2, 3, 7, 47, 415, 8111, 2, 3, 7, 47, 583, 1223, 2, 3, 7, 55, 179, 24323, 2, 3, 7, 43, 1807, 3263447, 2130014000915, 2, 3, 7, 43, 1807, 3263591, 71480133827, 2, 3, 7, 43]