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 | 3117 |
| 2 | 3747 |
| 3 | 13017 |
| 4 | 21309 |
| 5 | 28209 |
| 6 | 35097 |
| 7 | 39099 |
| 8 | 39189 |
| 9 | 42663 |
| 10 | 46923 |
| 11 | 52977 |
| 12 | 69501 |
| 13 | 71061 |
| 14 | 73239 |
| 15 | 83211 |
| 16 | 87663 |
| 17 | 88041 |
| 18 | 96171 |
| 19 | 100767 |
| 20 | 104613 |
| 21 | 108033 |
| 22 | 111831 |
| 23 | 112899 |
| 24 | 113691 |
| 25 | 114159 |
| 26 | 117483 |
| 27 | 123567 |
| 28 | 129939 |
| 29 | 135699 |
| 30 | 136239 |
| 31 | 139917 |
| 32 | 141807 |
| 33 | 141909 |
| 34 | 149241 |