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 | 2 |
| 3 | 4 |
| 4 | 7 |
| 5 | 12 |
| 6 | 19 |
| 7 | 22 |
| 8 | 38 |
| 9 | 46 |
| 10 | 62 |
| 11 | 68 |
| 12 | 72 |
| 13 | 84 |
| 14 | 166 |
| 15 | 184 |
| 16 | 214 |
| 17 | 340 |
| 18 | 348 |
| 19 | 445 |
| 20 | 517 |
| 21 | 692 |
| 22 | 817 |
| 23 | 1316 |
| 24 | 1381 |
| 25 | 2554 |
| 26 | 2713 |
| 27 | 5261 |
| 28 | 6209 |
| 29 | 6735 |
| 30 | 7920 |
| 31 | 8207 |
| 32 | 8772 |
| 33 | 9530 |
| 34 | 13075 |
| 35 | 13302 |
| 36 | 13405 |
| 37 | 15002 |
| 38 | 16371 |
| 39 | 19346 |
| 40 | 24151 |
| 41 | 26555 |
| 42 | 28188 |
| 43 | 29235 |
| 44 | 33536 |
| 45 | 43338 |
| 46 | 44048 |
| 47 | 65576 |
| 48 | 65930 |
| 49 | 68666 |
| 50 | 78285 |