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 | 7 |
| 3 | 15 |
| 4 | 28 |
| 5 | 53 |
| 6 | 90 |
| 7 | 177 |
| 8 | 213 |
| 9 | 216 |
| 10 | 393 |
| 11 | 395 |
| 12 | 1628 |
| 13 | 2206 |
| 14 | 2212 |
| 15 | 7075 |
| 16 | 10364 |
| 17 | 10727 |
| 18 | 10954 |
| 19 | 43444 |
| 20 | 46099 |
| 21 | 62758 |
| 22 | 94347 |
| 23 | 196989 |
| 24 | 214629 |
| 25 | 214631 |
| 26 | 608803 |
| 27 | 889740 |
| 28 | 1353804 |
| 29 | 2010048 |
| 30 | 2449005 |
| 31 | 7939395 |
| 32 | 9373169 |
| 33 | 16855002 |
| 34 | 16855008 |
| 35 | 41084086 |
| 36 | 80005684 |
| 37 | 113726074 |