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 | 3 |
| 2 | 5 |
| 3 | 59 |
| 4 | 2789 |
| 5 | 5231 |
| 6 | 6947 |
| 7 | 8087 |
| 8 | 11717 |
| 9 | 15269 |
| 10 | 16229 |
| 11 | 17207 |
| 12 | 17909 |
| 13 | 18059 |
| 14 | 18131 |
| 15 | 24917 |
| 16 | 28751 |
| 17 | 35279 |
| 18 | 37307 |
| 19 | 39227 |
| 20 | 39239 |
| 21 | 41201 |
| 22 | 43787 |
| 23 | 45821 |
| 24 | 47741 |
| 25 | 51869 |
| 26 | 53087 |
| 27 | 53609 |
| 28 | 58439 |
| 29 | 64577 |
| 30 | 69857 |
| 31 | 70919 |
| 32 | 75707 |
| 33 | 79631 |
| 34 | 84869 |
| 35 | 92381 |
| 36 | 93479 |
| 37 | 96179 |
| 38 | 102197 |
| 39 | 102929 |
| 40 | 106187 |