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) |
|---|---|
| 3 | 9 |
| 4 | 18 |
| 5 | 32 |
| 6 | 52 |
| 7 | 79 |
| 8 | 114 |
| 9 | 158 |
| 10 | 212 |
| 11 | 277 |
| 12 | 354 |
| 13 | 444 |
| 14 | 548 |
| 15 | 667 |
| 16 | 802 |
| 17 | 954 |
| 18 | 1124 |
| 19 | 1313 |
| 20 | 1522 |
| 21 | 1752 |
| 22 | 2004 |
| 23 | 2279 |
| 24 | 2578 |
| 25 | 2902 |
| 26 | 3252 |
| 27 | 3629 |
| 28 | 4034 |
| 29 | 4468 |
| 30 | 4932 |
| 31 | 5427 |
| 32 | 5954 |
| 33 | 6514 |
| 34 | 7108 |
| 35 | 7737 |
| 36 | 8402 |
| 37 | 9104 |
| 38 | 9844 |
| 39 | 10623 |
| 40 | 11442 |
| 41 | 12302 |
| 42 | 13204 |
| 43 | 14149 |
| 44 | 15138 |
| 45 | 16172 |
| 46 | 17252 |
| 47 | 18379 |
| 48 | 19554 |
| 49 | 20778 |