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 | 0 |
| 2 | 2 |
| 3 | 5 |
| 4 | 11 |
| 5 | 30 |
| 6 | 31 |
| 7 | 32 |
| 8 | 98 |
| 9 | 101 |
| 10 | 1092 |
| 11 | 1116 |
| 12 | 1143 |
| 13 | 1250 |
| 14 | 1251 |
| 15 | 1601 |
| 16 | 1715 |
| 17 | 1757 |
| 18 | 2712 |
| 19 | 2714 |
| 20 | 2771 |
| 21 | 2778 |
| 22 | 2781 |
| 23 | 2844 |
| 24 | 2981 |
| 25 | 4398 |
| 26 | 5298 |
| 27 | 5421 |
| 28 | 5423 |
| 29 | 9189 |
| 30 | 9191 |
| 31 | 9195 |
| 32 | 9200 |
| 33 | 9204 |
| 34 | 9210 |
| 35 | 9407 |
| 36 | 9411 |
| 37 | 9414 |
| 38 | 9420 |
| 39 | 9422 |
| 40 | 9432 |
| 41 | 9434 |
| 42 | 9438 |
| 43 | 9440 |
| 44 | 9630 |
| 45 | 9632 |
| 46 | 9644 |
| 47 | 9650 |
| 48 | 9656 |
| 49 | 9662 |
| 50 | 9666 |
| 51 | 9671 |