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 | 10 |
| 2 | 15 |
| 3 | 1891 |
| 4 | 3403 |
| 5 | 10153 |
| 6 | 13861 |
| 7 | 20503 |
| 8 | 27261 |
| 9 | 56953 |
| 10 | 77815 |
| 11 | 87571 |
| 12 | 89253 |
| 13 | 99681 |
| 14 | 121771 |
| 15 | 144991 |
| 16 | 218791 |
| 17 | 224785 |
| 18 | 354061 |
| 19 | 392941 |
| 20 | 606651 |
| 21 | 693253 |
| 22 | 761995 |
| 23 | 765703 |
| 24 | 802011 |
| 25 | 874503 |
| 26 | 1017451 |
| 27 | 1038961 |
| 28 | 1091503 |
| 29 | 1269621 |
| 30 | 1348903 |
| 31 | 1428895 |
| 32 | 1468041 |