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) |
|---|---|
| 4 | 14 |
| 5 | 24 |
| 6 | 41 |
| 7 | 70 |
| 8 | 119 |
| 9 | 202 |
| 10 | 343 |
| 11 | 582 |
| 12 | 987 |
| 13 | 1674 |
| 14 | 2839 |
| 15 | 4814 |
| 16 | 8163 |
| 17 | 13842 |
| 18 | 23471 |
| 19 | 39798 |
| 20 | 67483 |
| 21 | 114426 |
| 22 | 194023 |
| 23 | 328990 |
| 24 | 557843 |
| 25 | 945890 |
| 26 | 1603871 |
| 27 | 2719558 |
| 28 | 4611339 |
| 29 | 7819082 |
| 30 | 13258199 |
| 31 | 22480878 |
| 32 | 38119043 |
| 33 | 64635442 |
| 34 | 109597199 |
| 35 | 185835286 |