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 | 25 |
| 2 | 365 |
| 3 | 841 |
| 4 | 1405 |
| 5 | 1730 |
| 6 | 2030 |
| 7 | 3281 |
| 8 | 3655 |
| 9 | 3740 |
| 10 | 4510 |
| 11 | 4705 |
| 12 | 4760 |
| 13 | 4900 |
| 14 | 5244 |
| 15 | 5434 |
| 16 | 5915 |
| 17 | 5929 |
| 18 | 7230 |
| 19 | 7574 |
| 20 | 8415 |
| 21 | 8464 |
| 22 | 9385 |
| 23 | 11055 |
| 24 | 11236 |
| 25 | 11900 |
| 26 | 12325 |
| 27 | 12524 |
| 28 | 14905 |
| 29 | 16745 |
| 30 | 17484 |
| 31 | 18879 |
| 32 | 19005 |
| 33 | 19044 |
| 34 | 19855 |
| 35 | 20449 |
| 36 | 20510 |
| 37 | 21790 |
| 38 | 22806 |
| 39 | 23681 |