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 | 10 |
| 3 | 23 |
| 4 | 42 |
| 5 | 79 |
| 6 | 122 |
| 7 | 189 |
| 8 | 268 |
| 9 | 365 |
| 10 | 468 |
| 11 | 577 |
| 12 | 704 |
| 13 | 867 |
| 14 | 1060 |
| 15 | 1283 |
| 16 | 1512 |
| 17 | 1789 |
| 18 | 2096 |
| 19 | 2409 |
| 20 | 2758 |
| 21 | 3137 |
| 22 | 3534 |
| 23 | 3973 |
| 24 | 4430 |
| 25 | 4893 |
| 26 | 5380 |
| 27 | 5879 |
| 28 | 6492 |
| 29 | 7135 |
| 30 | 7808 |
| 31 | 8547 |
| 32 | 9304 |
| 33 | 10073 |
| 34 | 10896 |
| 35 | 11749 |
| 36 | 12608 |
| 37 | 13485 |
| 38 | 14368 |
| 39 | 15275 |
| 40 | 16212 |
| 41 | 17179 |
| 42 | 18188 |
| 43 | 19275 |