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 | 132 |
| 2 | 465 |
| 3 | 798 |
| 4 | 101211 |
| 5 | 131514 |
| 6 | 161817 |
| 7 | 192120 |
| 8 | 222423 |
| 9 | 252726 |
| 10 | 283029 |
| 11 | 313332 |
| 12 | 343635 |
| 13 | 373938 |
| 14 | 404241 |
| 15 | 434544 |
| 16 | 464847 |
| 17 | 495150 |
| 18 | 525453 |
| 19 | 555756 |
| 20 | 586059 |
| 21 | 616362 |
| 22 | 646665 |
| 23 | 676968 |
| 24 | 707271 |
| 25 | 737574 |
| 26 | 767877 |
| 27 | 798180 |
| 28 | 828483 |
| 29 | 858786 |
| 30 | 889089 |
| 31 | 919392 |