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 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 7 |
| 4 | 11 |
| 5 | 29 |
| 6 | 63 |
| 7 | 125 |
| 8 | 225 |
| 9 | 489 |
| 10 | 930 |
| 11 | 1704 |
| 12 | 3260 |
| 13 | 5859 |
| 14 | 10868 |
| 15 | 20026 |
| 16 | 35062 |
| 17 | 61660 |
| 18 | 111789 |
| 19 | 191119 |
| 20 | 337432 |
| 21 | 585847 |
| 22 | 1003876 |
| 23 | 1705380 |
| 24 | 2921394 |
| 25 | 4930357 |
| 26 | 8311554 |
| 27 | 14013583 |
| 28 | 23435178 |
| 29 | 38849655 |
| 30 | 64847870 |
| 31 | 106784912 |
| 32 | 175699558 |
| 33 | 289676875 |
| 34 | 472418418 |
| 35 | 772944773 |