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 | 521 |
| 2 | 806041 |
| 3 | 969407 |
| 4 | 1393939 |
| 5 | 2303461 |
| 6 | 3989683 |
| 7 | 4831037 |
| 8 | 5783273 |
| 9 | 8081153 |
| 10 | 8485181 |
| 11 | 11520991 |
| 12 | 15231851 |
| 13 | 23206301 |
| 14 | 25578253 |
| 15 | 29925251 |
| 16 | 32296051 |
| 17 | 48762541 |
| 18 | 52182343 |
| 19 | 57369149 |
| 20 | 61277761 |
| 21 | 67134511 |
| 22 | 67954643 |
| 23 | 74825299 |