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 | 7 |
| 2 | 23 |
| 3 | 83 |
| 4 | 227 |
| 5 | 263 |
| 6 | 359 |
| 7 | 479 |
| 8 | 503 |
| 9 | 563 |
| 10 | 1187 |
| 11 | 2999 |
| 12 | 3803 |
| 13 | 4703 |
| 14 | 4787 |
| 15 | 4919 |
| 16 | 5939 |
| 17 | 6599 |
| 18 | 8819 |
| 19 | 10667 |
| 20 | 14159 |
| 21 | 16139 |
| 22 | 16187 |
| 23 | 18119 |
| 24 | 21227 |
| 25 | 22943 |
| 26 | 25847 |
| 27 | 26003 |
| 28 | 26903 |
| 29 | 27827 |
| 30 | 29123 |
| 31 | 29339 |
| 32 | 29663 |
| 33 | 36263 |
| 34 | 43403 |
| 35 | 44519 |
| 36 | 44963 |
| 37 | 46199 |
| 38 | 47123 |
| 39 | 48947 |
| 40 | 49103 |
| 41 | 49499 |