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 | 7 |
| 3 | 103 |
| 4 | 277 |
| 5 | 487 |
| 6 | 967 |
| 7 | 4783 |
| 8 | 5503 |
| 9 | 5923 |
| 10 | 8233 |
| 11 | 21013 |
| 12 | 26317 |
| 13 | 27943 |
| 14 | 41593 |
| 15 | 55213 |
| 16 | 78307 |
| 17 | 78853 |
| 18 | 86197 |
| 19 | 89653 |
| 20 | 94723 |
| 21 | 99013 |
| 22 | 123727 |
| 23 | 148153 |
| 24 | 157177 |
| 25 | 166627 |
| 26 | 172867 |
| 27 | 177883 |
| 28 | 179107 |
| 29 | 185893 |
| 30 | 192883 |
| 31 | 194713 |
| 32 | 203767 |
| 33 | 204517 |
| 34 | 223633 |
| 35 | 225217 |
| 36 | 227593 |
| 37 | 236893 |