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 | 5 |
| 4 | 11 |
| 5 | 18 |
| 6 | 29 |
| 7 | 48 |
| 8 | 74 |
| 9 | 107 |
| 10 | 161 |
| 11 | 237 |
| 12 | 324 |
| 13 | 471 |
| 14 | 648 |
| 15 | 876 |
| 16 | 1199 |
| 17 | 1632 |
| 18 | 2141 |
| 19 | 2881 |
| 20 | 3754 |
| 21 | 4910 |
| 22 | 6389 |
| 23 | 8301 |
| 24 | 10570 |
| 25 | 13603 |
| 26 | 17280 |
| 27 | 21915 |
| 28 | 27614 |
| 29 | 34842 |
| 30 | 43416 |
| 31 | 54415 |
| 32 | 67509 |
| 33 | 83782 |
| 34 | 103459 |
| 35 | 127685 |
| 36 | 156457 |
| 37 | 192155 |
| 38 | 234540 |
| 39 | 286112 |
| 40 | 347571 |
| 41 | 422245 |
| 42 | 510311 |
| 43 | 617216 |