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.
n | a(n) |
---|---|
1 | 3 |
2 | 5 |
3 | 7 |
4 | 13 |
5 | 17 |
6 | 19 |
7 | 31 |
8 | 37 |
9 | 53 |
10 | 59 |
11 | 71 |
12 | 73 |
13 | 79 |
14 | 97 |
15 | 113 |
16 | 331 |
17 | 337 |
18 | 557 |
19 | 773 |
20 | 991 |
21 | 997 |
22 | 1117 |
23 | 3331 |
24 | 5557 |
25 | 11113 |
26 | 11117 |
27 | 11119 |
28 | 33331 |
29 | 77773 |
30 | 99991 |
31 | 111119 |
32 | 333331 |
33 | 333337 |
34 | 555557 |
35 | 3333331 |
36 | 9999991 |
37 | 11111117 |
38 | 11111119 |
39 | 33333331 |
40 | 55555553 |
41 | 55555559 |
42 | 111111113 |