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 | 0 |
| 2 | 28 |
| 3 | 82 |
| 4 | 244 |
| 5 | 730 |
| 6 | 737 |
| 7 | 2188 |
| 8 | 6562 |
| 9 | 6569 |
| 10 | 6587 |
| 11 | 19684 |
| 12 | 19691 |
| 13 | 59050 |
| 14 | 59057 |
| 15 | 59062 |
| 16 | 59075 |
| 17 | 59129 |
| 18 | 177148 |
| 19 | 177173 |
| 20 | 531442 |
| 21 | 531449 |
| 22 | 531467 |
| 23 | 531485 |
| 24 | 531521 |
| 25 | 531683 |
| 26 | 1594324 |
| 27 | 1594331 |
| 28 | 1594403 |
| 29 | 4782970 |
| 30 | 4782977 |
| 31 | 4782995 |
| 32 | 4783049 |
| 33 | 4783103 |