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) |
|---|---|
| 0 | 6 |
| 1 | 3 |
| 2 | 19 |
| 3 | 27 |
| 4 | 61 |
| 5 | 108 |
| 6 | 204 |
| 7 | 367 |
| 8 | 661 |
| 9 | 1173 |
| 10 | 2069 |
| 11 | 3622 |
| 12 | 6306 |
| 13 | 10923 |
| 14 | 18839 |
| 15 | 32367 |
| 16 | 55421 |
| 17 | 94608 |
| 18 | 161064 |
| 19 | 273527 |
| 20 | 463481 |
| 21 | 783753 |
| 22 | 1322869 |
| 23 | 2229002 |
| 24 | 3749886 |
| 25 | 6299283 |
| 26 | 10567579 |
| 27 | 17705667 |
| 28 | 29630461 |
| 29 | 49532148 |
| 30 | 82715844 |
| 31 | 137997247 |
| 32 | 230015581 |
| 33 | 383064573 |
| 34 | 637434389 |