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) |
|---|---|
| 0 | -27 |
| 1 | -47 |
| 2 | -67 |
| 3 | -81 |
| 4 | -83 |
| 5 | -67 |
| 6 | -27 |
| 7 | 43 |
| 8 | 149 |
| 9 | 297 |
| 10 | 493 |
| 11 | 743 |
| 12 | 1053 |
| 13 | 1429 |
| 14 | 1877 |
| 15 | 2403 |
| 16 | 3013 |
| 17 | 3713 |
| 18 | 4509 |
| 19 | 5407 |
| 20 | 6413 |
| 21 | 7533 |
| 22 | 8773 |
| 23 | 10139 |
| 24 | 11637 |
| 25 | 13273 |
| 26 | 15053 |
| 27 | 16983 |
| 28 | 19069 |
| 29 | 21317 |
| 30 | 23733 |
| 31 | 26323 |
| 32 | 29093 |
| 33 | 32049 |
| 34 | 35197 |
| 35 | 38543 |
| 36 | 42093 |
| 37 | 45853 |
| 38 | 49829 |
| 39 | 54027 |