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 | 152206 |
| 2 | 1522060 |
| 3 | 4109489 |
| 4 | 4459665 |
| 5 | 6001522 |
| 6 | 7761557 |
| 7 | 9489041 |
| 8 | 10948904 |
| 9 | 11263317 |
| 10 | 12633171 |
| 11 | 15220600 |
| 12 | 15570776 |
| 13 | 17112633 |
| 14 | 18872668 |
| 15 | 20600152 |
| 16 | 22060015 |
| 17 | 22374428 |
| 18 | 23744282 |
| 19 | 26331711 |
| 20 | 26681887 |
| 21 | 28223744 |
| 22 | 29983779 |
| 23 | 31711263 |
| 24 | 33171126 |
| 25 | 33485539 |
| 26 | 34855393 |
| 27 | 37442822 |