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) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 6 |
| 6 | 9 |
| 7 | 18 |
| 8 | 29 |
| 9 | 51 |
| 10 | 82 |
| 11 | 135 |
| 12 | 205 |
| 13 | 315 |
| 14 | 458 |
| 15 | 662 |
| 16 | 925 |
| 17 | 1281 |
| 18 | 1724 |
| 19 | 2305 |
| 20 | 3014 |
| 21 | 3911 |
| 22 | 4992 |
| 23 | 6326 |
| 24 | 7905 |
| 25 | 9820 |
| 26 | 12059 |
| 27 | 14724 |
| 28 | 17811 |
| 29 | 21435 |
| 30 | 25586 |
| 31 | 30408 |
| 32 | 35885 |
| 33 | 42175 |
| 34 | 49273 |
| 35 | 57352 |
| 36 | 66401 |
| 37 | 76627 |
| 38 | 88012 |
| 39 | 100781 |
| 40 | 114928 |
| 41 | 130697 |
| 42 | 148074 |
| 43 | 167343 |
| 44 | 188483 |
| 45 | 211798 |
| 46 | 237282 |
| 47 | 265260 |
| 48 | 295717 |
| 49 | 329025 |
| 50 | 365160 |