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) |
|---|---|
| 0 | 3 |
| 1 | 16 |
| 2 | 38 |
| 3 | 69 |
| 4 | 109 |
| 5 | 158 |
| 6 | 216 |
| 7 | 283 |
| 8 | 359 |
| 9 | 444 |
| 10 | 538 |
| 11 | 641 |
| 12 | 753 |
| 13 | 874 |
| 14 | 1004 |
| 15 | 1143 |
| 16 | 1291 |
| 17 | 1448 |
| 18 | 1614 |
| 19 | 1789 |
| 20 | 1973 |
| 21 | 2166 |
| 22 | 2368 |
| 23 | 2579 |
| 24 | 2799 |
| 25 | 3028 |
| 26 | 3266 |
| 27 | 3513 |
| 28 | 3769 |
| 29 | 4034 |
| 30 | 4308 |
| 31 | 4591 |
| 32 | 4883 |
| 33 | 5184 |
| 34 | 5494 |
| 35 | 5813 |
| 36 | 6141 |
| 37 | 6478 |
| 38 | 6824 |
| 39 | 7179 |
| 40 | 7543 |
| 41 | 7916 |
| 42 | 8298 |
| 43 | 8689 |
| 44 | 9089 |
| 45 | 9498 |
| 46 | 9916 |