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) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | 6 |
| 3 | 11 |
| 4 | 17 |
| 5 | 25 |
| 6 | 36 |
| 7 | 52 |
| 8 | 69 |
| 9 | 88 |
| 10 | 110 |
| 11 | 137 |
| 12 | 170 |
| 13 | 211 |
| 14 | 263 |
| 15 | 331 |
| 16 | 400 |
| 17 | 471 |
| 18 | 545 |
| 19 | 624 |
| 20 | 709 |
| 21 | 802 |
| 22 | 906 |
| 23 | 1026 |
| 24 | 1163 |
| 25 | 1319 |
| 26 | 1497 |
| 27 | 1702 |
| 28 | 1940 |
| 29 | 2219 |
| 30 | 2550 |
| 31 | 2949 |
| 32 | 3349 |
| 33 | 3751 |
| 34 | 4156 |
| 35 | 4566 |
| 36 | 4982 |
| 37 | 5406 |
| 38 | 5841 |
| 39 | 6292 |
| 40 | 6760 |
| 41 | 7247 |
| 42 | 7756 |
| 43 | 8292 |
| 44 | 8861 |
| 45 | 9471 |
| 46 | 10133 |
| 47 | 10863 |