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 | 47 |
| 2 | 719 |
| 3 | 1439 |
| 4 | 2879 |
| 5 | 4079 |
| 6 | 4127 |
| 7 | 5807 |
| 8 | 6047 |
| 9 | 7247 |
| 10 | 7727 |
| 11 | 9839 |
| 12 | 10799 |
| 13 | 11279 |
| 14 | 13967 |
| 15 | 14159 |
| 16 | 15647 |
| 17 | 21599 |
| 18 | 24527 |
| 19 | 28319 |
| 20 | 28607 |
| 21 | 42767 |
| 22 | 44687 |
| 23 | 45887 |
| 24 | 48479 |
| 25 | 51599 |
| 26 | 51839 |
| 27 | 67247 |
| 28 | 68639 |
| 29 | 72767 |
| 30 | 77279 |
| 31 | 79967 |
| 32 | 81647 |
| 33 | 84047 |
| 34 | 84719 |
| 35 | 89087 |
| 36 | 92399 |
| 37 | 95279 |
| 38 | 96959 |
| 39 | 98207 |