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 | 42 |
| 2 | 189 |
| 3 | 434 |
| 4 | 777 |
| 5 | 1218 |
| 6 | 1757 |
| 7 | 2394 |
| 8 | 3129 |
| 9 | 3962 |
| 10 | 4893 |
| 11 | 5922 |
| 12 | 7049 |
| 13 | 8274 |
| 14 | 9597 |
| 15 | 11018 |
| 16 | 12537 |
| 17 | 14154 |
| 18 | 15869 |
| 19 | 17682 |
| 20 | 19593 |
| 21 | 21602 |
| 22 | 23709 |
| 23 | 25914 |
| 24 | 28217 |
| 25 | 30618 |
| 26 | 33117 |
| 27 | 35714 |
| 28 | 38409 |
| 29 | 41202 |
| 30 | 44093 |
| 31 | 47082 |
| 32 | 50169 |
| 33 | 53354 |
| 34 | 56637 |
| 35 | 60018 |
| 36 | 63497 |
| 37 | 67074 |
| 38 | 70749 |
| 39 | 74522 |
| 40 | 78393 |