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 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 7 |
| 5 | 14 |
| 6 | 22 |
| 7 | 34 |
| 8 | 47 |
| 9 | 67 |
| 10 | 91 |
| 11 | 117 |
| 12 | 148 |
| 13 | 187 |
| 14 | 231 |
| 15 | 281 |
| 16 | 334 |
| 17 | 400 |
| 18 | 469 |
| 19 | 548 |
| 20 | 631 |
| 21 | 727 |
| 22 | 830 |
| 23 | 943 |
| 24 | 1062 |
| 25 | 1202 |
| 26 | 1339 |
| 27 | 1490 |
| 28 | 1657 |
| 29 | 1833 |
| 30 | 2024 |
| 31 | 2226 |
| 32 | 2434 |
| 33 | 2662 |
| 34 | 2905 |
| 35 | 3155 |
| 36 | 3427 |
| 37 | 3712 |
| 38 | 4014 |
| 39 | 4321 |
| 40 | 4653 |
| 41 | 5005 |
| 42 | 5362 |
| 43 | 5749 |
| 44 | 6141 |
| 45 | 6558 |
| 46 | 6994 |
| 47 | 7440 |
| 48 | 7911 |
| 49 | 8408 |
| 50 | 8917 |