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 | 2 |
| 2 | 5 |
| 3 | 10 |
| 4 | 19 |
| 5 | 36 |
| 6 | 59 |
| 7 | 92 |
| 8 | 139 |
| 9 | 202 |
| 10 | 267 |
| 11 | 362 |
| 12 | 485 |
| 13 | 614 |
| 14 | 781 |
| 15 | 868 |
| 16 | 1041 |
| 17 | 1248 |
| 18 | 1475 |
| 19 | 1730 |
| 20 | 1987 |
| 21 | 2266 |
| 22 | 2601 |
| 23 | 2964 |
| 24 | 3359 |
| 25 | 3806 |
| 26 | 4205 |
| 27 | 4672 |
| 28 | 5185 |
| 29 | 5712 |
| 30 | 6195 |
| 31 | 6698 |
| 32 | 7313 |
| 33 | 7948 |
| 34 | 8643 |
| 35 | 9378 |
| 36 | 10053 |
| 37 | 10800 |
| 38 | 11579 |
| 39 | 12418 |
| 40 | 13297 |
| 41 | 14196 |
| 42 | 15039 |
| 43 | 15966 |
| 44 | 16925 |
| 45 | 17908 |