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 | 1069022 |
| 2 | 1174439 |
| 3 | 1433930 |
| 4 | 7315048 |
| 5 | 8383730 |
| 6 | 19106606 |
| 7 | 23389398 |
| 8 | 34089553 |
| 9 | 38835086 |
| 10 | 71663630 |
| 11 | 75752521 |
| 12 | 86624609 |
| 13 | 101137815 |
| 14 | 107237721 |
| 15 | 119545490 |
| 16 | 123036966 |
| 17 | 129093958 |
| 18 | 130383688 |
| 19 | 132980893 |
| 20 | 138881703 |