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 | 1 |
| 2 | 9 |
| 3 | 17 |
| 4 | 73 |
| 5 | 81 |
| 6 | 137 |
| 7 | 193 |
| 8 | 585 |
| 9 | 593 |
| 10 | 649 |
| 11 | 705 |
| 12 | 1097 |
| 13 | 1153 |
| 14 | 1545 |
| 15 | 1937 |
| 16 | 4681 |
| 17 | 4689 |
| 18 | 4745 |
| 19 | 4801 |
| 20 | 5193 |
| 21 | 5249 |
| 22 | 5641 |
| 23 | 6033 |
| 24 | 8777 |
| 25 | 8833 |
| 26 | 9225 |
| 27 | 9617 |
| 28 | 12361 |
| 29 | 12753 |
| 30 | 15497 |
| 31 | 18241 |
| 32 | 37449 |
| 33 | 37457 |
| 34 | 37513 |
| 35 | 37569 |
| 36 | 37961 |
| 37 | 38017 |
| 38 | 38409 |
| 39 | 38801 |
| 40 | 41545 |
| 41 | 41601 |
| 42 | 41993 |
| 43 | 42385 |
| 44 | 45129 |