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 | 2 |
| 2 | 5 |
| 3 | 9 |
| 4 | 15 |
| 5 | 25 |
| 6 | 36 |
| 7 | 52 |
| 8 | 73 |
| 9 | 98 |
| 10 | 129 |
| 11 | 167 |
| 12 | 213 |
| 13 | 270 |
| 14 | 338 |
| 15 | 421 |
| 16 | 517 |
| 17 | 632 |
| 18 | 768 |
| 19 | 920 |
| 20 | 1102 |
| 21 | 1311 |
| 22 | 1547 |
| 23 | 1824 |
| 24 | 2143 |
| 25 | 2501 |
| 26 | 2911 |
| 27 | 3379 |
| 28 | 3906 |
| 29 | 4493 |
| 30 | 5164 |
| 31 | 5920 |
| 32 | 6757 |
| 33 | 7704 |
| 34 | 8765 |
| 35 | 9943 |
| 36 | 11247 |
| 37 | 12706 |
| 38 | 14324 |
| 39 | 16103 |
| 40 | 18078 |
| 41 | 20268 |
| 42 | 22666 |
| 43 | 25315 |
| 44 | 28239 |
| 45 | 31437 |
| 46 | 34941 |
| 47 | 38785 |
| 48 | 43002 |