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 | 90972 |
| 2 | 100548 |
| 3 | 454860 |
| 4 | 502740 |
| 5 | 937692 |
| 6 | 968436 |
| 7 | 1000692 |
| 8 | 1106028 |
| 9 | 1182636 |
| 10 | 1307124 |
| 11 | 1546524 |
| 12 | 1709316 |
| 13 | 2092356 |
| 14 | 2312604 |
| 15 | 2638188 |
| 16 | 2820132 |
| 17 | 2915892 |
| 18 | 3116988 |
| 19 | 3365964 |
| 20 | 3720276 |
| 21 | 3729852 |
| 22 | 3911796 |
| 23 | 4122468 |
| 24 | 4275684 |
| 25 | 4323564 |
| 26 | 4548600 |
| 27 | 4688460 |
| 28 | 4725756 |
| 29 | 4821516 |
| 30 | 4842180 |