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 | 3 |
| 2 | 22 |
| 3 | 49 |
| 4 | 69 |
| 5 | 156 |
| 6 | 187 |
| 7 | 190 |
| 8 | 295 |
| 9 | 465 |
| 10 | 498 |
| 11 | 594 |
| 12 | 777 |
| 13 | 880 |
| 14 | 931 |
| 15 | 1144 |
| 16 | 1269 |
| 17 | 1330 |
| 18 | 1501 |
| 19 | 1611 |
| 20 | 1633 |
| 21 | 2190 |
| 22 | 2272 |
| 23 | 2494 |
| 24 | 2619 |
| 25 | 2655 |
| 26 | 2893 |
| 27 | 3475 |
| 28 | 3732 |
| 29 | 3937 |
| 30 | 4182 |
| 31 | 4524 |
| 32 | 4719 |
| 33 | 4900 |
| 34 | 5502 |
| 35 | 5635 |
| 36 | 5866 |
| 37 | 6490 |
| 38 | 7021 |
| 39 | 7185 |
| 40 | 7719 |
| 41 | 7761 |
| 42 | 7828 |
| 43 | 7849 |
| 44 | 8688 |