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 | 1 |
| 2 | 81 |
| 3 | 91 |
| 4 | 93 |
| 5 | 110 |
| 6 | 122 |
| 7 | 129 |
| 8 | 156 |
| 9 | 159 |
| 10 | 163 |
| 11 | 165 |
| 12 | 172 |
| 13 | 185 |
| 14 | 188 |
| 15 | 201 |
| 16 | 205 |
| 17 | 213 |
| 18 | 216 |
| 19 | 232 |
| 20 | 254 |
| 21 | 281 |
| 22 | 286 |
| 23 | 292 |
| 24 | 356 |
| 25 | 481 |
| 26 | 507 |
| 27 | 548 |
| 28 | 3553 |
| 29 | 3698 |
| 30 | 3776 |
| 31 | 3796 |
| 32 | 3808 |
| 33 | 3909 |
| 34 | 4132 |
| 35 | 4199 |
| 36 | 4250 |
| 37 | 4318 |
| 38 | 4414 |
| 39 | 4712 |
| 40 | 4713 |
| 41 | 4805 |
| 42 | 4898 |
| 43 | 4912 |
| 44 | 4976 |
| 45 | 5005 |
| 46 | 5182 |
| 47 | 5193 |
| 48 | 5354 |
| 49 | 5361 |
| 50 | 5445 |
| 51 | 5577 |
| 52 | 5658 |
| 53 | 5696 |