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 | 5 |
| 2 | 15 |
| 3 | 16 |
| 4 | 19 |
| 5 | 20 |
| 6 | 21 |
| 7 | 22 |
| 8 | 24 |
| 9 | 28 |
| 10 | 29 |
| 11 | 35 |
| 12 | 38 |
| 13 | 44 |
| 14 | 54 |
| 15 | 58 |
| 16 | 59 |
| 17 | 72 |
| 18 | 84 |
| 19 | 106 |
| 20 | 108 |
| 21 | 137 |
| 22 | 145 |
| 23 | 174 |
| 24 | 227 |
| 25 | 238 |
| 26 | 253 |
| 27 | 258 |
| 28 | 362 |
| 29 | 363 |
| 30 | 371 |
| 31 | 388 |