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 | 9 |
| 5 | 14 |
| 6 | 43 |
| 7 | 67 |
| 8 | 206 |
| 9 | 321 |
| 10 | 987 |
| 11 | 1538 |
| 12 | 4729 |
| 13 | 7369 |
| 14 | 22658 |
| 15 | 35307 |
| 16 | 108561 |
| 17 | 169166 |
| 18 | 520147 |
| 19 | 810523 |
| 20 | 2492174 |
| 21 | 3883449 |
| 22 | 11940723 |
| 23 | 18606722 |
| 24 | 57211441 |
| 25 | 89150161 |
| 26 | 274116482 |
| 27 | 427144083 |
| 28 | 1313370969 |
| 29 | 2046570254 |
| 30 | 6292738363 |
| 31 | 9805707187 |
| 32 | 30150320846 |
| 33 | 46981965681 |