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 | 1 |
| 2 | 3 |
| 3 | 7 |
| 4 | 11 |
| 5 | 29 |
| 6 | 43 |
| 7 | 47 |
| 8 | 73 |
| 9 | 103 |
| 10 | 113 |
| 11 | 149 |
| 12 | 337 |
| 13 | 509 |
| 14 | 643 |
| 15 | 719 |
| 16 | 1021 |
| 17 | 3739 |
| 18 | 5507 |
| 19 | 8369 |
| 20 | 9511 |
| 21 | 10531 |
| 22 | 11633 |
| 23 | 17489 |
| 24 | 19081 |
| 25 | 22877 |
| 26 | 25189 |
| 27 | 27109 |
| 28 | 34667 |
| 29 | 53411 |
| 30 | 55117 |
| 31 | 65027 |
| 32 | 73061 |