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 | 39 |
| 2 | 191 |
| 3 | 471 |
| 4 | 879 |
| 5 | 1415 |
| 6 | 2079 |
| 7 | 2871 |
| 8 | 3791 |
| 9 | 4839 |
| 10 | 6015 |
| 11 | 7319 |
| 12 | 8751 |
| 13 | 10311 |
| 14 | 11999 |
| 15 | 13815 |
| 16 | 15759 |
| 17 | 17831 |
| 18 | 20031 |
| 19 | 22359 |
| 20 | 24815 |
| 21 | 27399 |
| 22 | 30111 |
| 23 | 32951 |
| 24 | 35919 |
| 25 | 39015 |
| 26 | 42239 |
| 27 | 45591 |
| 28 | 49071 |
| 29 | 52679 |
| 30 | 56415 |
| 31 | 60279 |
| 32 | 64271 |
| 33 | 68391 |
| 34 | 72639 |
| 35 | 77015 |
| 36 | 81519 |
| 37 | 86151 |
| 38 | 90911 |
| 39 | 95799 |