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 | 56 |
| 2 | 93 |
| 3 | 94 |
| 4 | 117 |
| 5 | 143 |
| 6 | 144 |
| 7 | 145 |
| 8 | 146 |
| 9 | 160 |
| 10 | 207 |
| 11 | 214 |
| 12 | 215 |
| 13 | 216 |
| 14 | 217 |
| 15 | 297 |
| 16 | 303 |
| 17 | 325 |
| 18 | 326 |
| 19 | 327 |
| 20 | 393 |
| 21 | 537 |
| 22 | 687 |
| 23 | 723 |
| 24 | 801 |
| 25 | 1137 |
| 26 | 1347 |
| 27 | 1467 |
| 28 | 1537 |
| 29 | 1713 |
| 30 | 1943 |
| 31 | 1983 |
| 32 | 2103 |
| 33 | 2217 |
| 34 | 2304 |
| 35 | 2305 |
| 36 | 2306 |
| 37 | 2427 |
| 38 | 2643 |
| 39 | 2666 |
| 40 | 2716 |
| 41 | 3867 |
| 42 | 3914 |
| 43 | 4413 |