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 | 6 |
| 5 | 10 |
| 6 | 17 |
| 7 | 30 |
| 8 | 53 |
| 9 | 95 |
| 10 | 171 |
| 11 | 310 |
| 12 | 564 |
| 13 | 1036 |
| 14 | 1918 |
| 15 | 3574 |
| 16 | 6691 |
| 17 | 12566 |
| 18 | 23653 |
| 19 | 44610 |
| 20 | 84309 |
| 21 | 159698 |
| 22 | 303253 |
| 23 | 577352 |
| 24 | 1102121 |
| 25 | 2109448 |
| 26 | 4047967 |
| 27 | 7787277 |
| 28 | 15015347 |
| 29 | 29011671 |
| 30 | 56150867 |
| 31 | 108825599 |
| 32 | 211127246 |
| 33 | 409886210 |
| 34 | 796134319 |
| 35 | 1546848744 |
| 36 | 3006198333 |
| 37 | 5843799964 |