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 | 41 |
| 2 | 281 |
| 3 | 5849 |
| 4 | 8209 |
| 5 | 11801 |
| 6 | 29921 |
| 7 | 33569 |
| 8 | 51929 |
| 9 | 70489 |
| 10 | 77969 |
| 11 | 128201 |
| 12 | 139609 |
| 13 | 196769 |
| 14 | 219689 |
| 15 | 346321 |
| 16 | 415801 |
| 17 | 450649 |
| 18 | 532241 |
| 19 | 543929 |
| 20 | 602489 |
| 21 | 625969 |
| 22 | 684809 |
| 23 | 743849 |
| 24 | 755681 |
| 25 | 767521 |
| 26 | 922169 |
| 27 | 934121 |
| 28 | 946081 |
| 29 | 958049 |