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 | 5 |
| 2 | 7 |
| 3 | 12 |
| 4 | 18 |
| 5 | 29 |
| 6 | 42 |
| 7 | 64 |
| 8 | 95 |
| 9 | 146 |
| 10 | 228 |
| 11 | 353 |
| 12 | 558 |
| 13 | 884 |
| 14 | 1407 |
| 15 | 2254 |
| 16 | 3624 |
| 17 | 5837 |
| 18 | 9410 |
| 19 | 15194 |
| 20 | 24547 |
| 21 | 39676 |
| 22 | 64158 |
| 23 | 103765 |
| 24 | 167850 |
| 25 | 271540 |
| 26 | 439305 |
| 27 | 710750 |
| 28 | 1149958 |
| 29 | 1860607 |
| 30 | 3010462 |
| 31 | 4870974 |
| 32 | 7881327 |
| 33 | 12752180 |
| 34 | 20633378 |
| 35 | 33385431 |
| 36 | 54018672 |
| 37 | 87403960 |
| 38 | 141422487 |