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 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 7 |
| 6 | 8 |
| 7 | 11 |
| 8 | 15 |
| 9 | 17 |
| 10 | 23 |
| 11 | 31 |
| 12 | 35 |
| 13 | 39 |
| 14 | 47 |
| 15 | 63 |
| 16 | 71 |
| 17 | 95 |
| 18 | 127 |
| 19 | 143 |
| 20 | 161 |
| 21 | 191 |
| 22 | 215 |
| 23 | 255 |
| 24 | 287 |
| 25 | 319 |
| 26 | 383 |
| 27 | 575 |
| 28 | 639 |
| 29 | 767 |
| 30 | 959 |
| 31 | 1151 |