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 | 19 |
| 2 | 38 |
| 3 | 76 |
| 4 | 143 |
| 5 | 277 |
| 6 | 554 |
| 7 | 1009 |
| 8 | 1028 |
| 9 | 1156 |
| 10 | 2312 |
| 11 | 3535 |
| 12 | 6890 |
| 13 | 7579 |
| 14 | 13358 |
| 15 | 26716 |
| 16 | 39383 |
| 17 | 72772 |
| 18 | 95549 |
| 19 | 141148 |
| 20 | 252596 |
| 21 | 478165 |
| 22 | 623843 |
| 23 | 857311 |
| 24 | 970889 |
| 25 | 1049788 |
| 26 | 1197677 |
| 27 | 2365456 |
| 28 | 4711022 |
| 29 | 4823269 |
| 30 | 7057958 |
| 31 | 7615747 |
| 32 | 9072524 |
| 33 | 9297103 |
| 34 | 9420902 |