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 | 3 |
| 4 | 7 |
| 5 | 8 |
| 6 | 12 |
| 7 | 20 |
| 8 | 23 |
| 9 | 27 |
| 10 | 35 |
| 11 | 56 |
| 12 | 62 |
| 13 | 68 |
| 14 | 131 |
| 15 | 222 |
| 16 | 384 |
| 17 | 387 |
| 18 | 579 |
| 19 | 644 |
| 20 | 1772 |
| 21 | 3751 |
| 22 | 5270 |
| 23 | 6335 |
| 24 | 8544 |
| 25 | 9204 |
| 26 | 12312 |
| 27 | 18806 |
| 28 | 21114 |
| 29 | 49340 |
| 30 | 75551 |
| 31 | 90012 |
| 32 | 128295 |
| 33 | 143552 |
| 34 | 147488 |
| 35 | 1010743 |
| 36 | 1063844 |
| 37 | 1360104 |