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 | 100 |
| 2 | 110 |
| 3 | 111 |
| 4 | 1010 |
| 5 | 1112 |
| 6 | 1120 |
| 7 | 1121 |
| 8 | 1122 |
| 9 | 1200 |
| 10 | 1210 |
| 11 | 1211 |
| 12 | 1220 |
| 13 | 1221 |
| 14 | 1222 |
| 15 | 2000 |
| 16 | 2100 |
| 17 | 2110 |
| 18 | 2111 |
| 19 | 2200 |
| 20 | 2210 |
| 21 | 2211 |
| 22 | 2220 |
| 23 | 2221 |
| 24 | 2222 |
| 25 | 10010 |
| 26 | 10101 |
| 27 | 10110 |
| 28 | 10200 |
| 29 | 11010 |
| 30 | 11011 |
| 31 | 11113 |
| 32 | 11123 |
| 33 | 11130 |
| 34 | 11131 |
| 35 | 11132 |
| 36 | 11133 |
| 37 | 11212 |
| 38 | 11223 |
| 39 | 11230 |
| 40 | 11231 |
| 41 | 11232 |
| 42 | 11233 |
| 43 | 11300 |
| 44 | 11310 |
| 45 | 11311 |
| 46 | 11320 |
| 47 | 11321 |
| 48 | 11322 |
| 49 | 11330 |
| 50 | 11331 |
| 51 | 11332 |
| 52 | 11333 |
| 53 | 12120 |
| 54 | 12121 |
| 55 | 12223 |
| 56 | 12230 |
| 57 | 12231 |
| 58 | 12232 |