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 | 10 |
| 2 | 58 |
| 3 | 77 |
| 4 | 129 |
| 5 | 381 |
| 6 | 501 |
| 7 | 791 |
| 8 | 1371 |
| 9 | 1851 |
| 10 | 2127 |
| 11 | 2427 |
| 12 | 2747 |
| 13 | 3831 |
| 14 | 4227 |
| 15 | 4661 |
| 16 | 6081 |
| 17 | 6338 |
| 18 | 7141 |
| 19 | 7418 |
| 20 | 9206 |
| 21 | 9523 |
| 22 | 11599 |
| 23 | 12718 |
| 24 | 15537 |
| 25 | 20059 |
| 26 | 20546 |
| 27 | 21037 |
| 28 | 26369 |
| 29 | 27517 |
| 30 | 29897 |
| 31 | 34915 |
| 32 | 36227 |
| 33 | 45434 |
| 34 | 47721 |
| 35 | 48494 |
| 36 | 49281 |
| 37 | 50887 |
| 38 | 51698 |
| 39 | 52519 |
| 40 | 54169 |
| 41 | 57547 |