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 | 3 |
| 3 | 5 |
| 4 | 17 |
| 5 | 25 |
| 6 | 39 |
| 7 | 57 |
| 8 | 69 |
| 9 | 145 |
| 10 | 201 |
| 11 | 257 |
| 12 | 265 |
| 13 | 289 |
| 14 | 291 |
| 15 | 323 |
| 16 | 393 |
| 17 | 579 |
| 18 | 1075 |
| 19 | 1083 |
| 20 | 2307 |
| 21 | 2645 |
| 22 | 2875 |
| 23 | 4205 |
| 24 | 4503 |
| 25 | 5555 |
| 26 | 5593 |
| 27 | 7955 |
| 28 | 8815 |
| 29 | 9399 |
| 30 | 9401 |
| 31 | 9519 |
| 32 | 11033 |
| 33 | 11155 |
| 34 | 11407 |
| 35 | 12297 |
| 36 | 12455 |
| 37 | 12711 |
| 38 | 12909 |
| 39 | 13205 |
| 40 | 13281 |
| 41 | 13611 |
| 42 | 13737 |
| 43 | 14001 |
| 44 | 14915 |
| 45 | 15879 |
| 46 | 16629 |