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 | 4 |
| 2 | 131 |
| 3 | 258 |
| 4 | 385 |
| 5 | 512 |
| 6 | 2190 |
| 7 | 2317 |
| 8 | 2444 |
| 9 | 2571 |
| 10 | 4376 |
| 11 | 4503 |
| 12 | 4630 |
| 13 | 6562 |
| 14 | 6689 |
| 15 | 8748 |
| 16 | 16387 |
| 17 | 16514 |
| 18 | 16641 |
| 19 | 16768 |
| 20 | 18573 |
| 21 | 18700 |
| 22 | 18827 |
| 23 | 20759 |
| 24 | 20886 |
| 25 | 22945 |
| 26 | 32770 |
| 27 | 32897 |
| 28 | 33024 |
| 29 | 34956 |
| 30 | 35083 |
| 31 | 37142 |
| 32 | 49153 |
| 33 | 49280 |
| 34 | 51339 |
| 35 | 65536 |
| 36 | 78128 |
| 37 | 78255 |
| 38 | 78382 |
| 39 | 78509 |