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 | 399 |
| 2 | 741 |
| 3 | 855 |
| 4 | 969 |
| 5 | 1197 |
| 6 | 1425 |
| 7 | 1995 |
| 8 | 3021 |
| 9 | 3705 |
| 10 | 4085 |
| 11 | 4731 |
| 12 | 4807 |
| 13 | 4883 |
| 14 | 5415 |
| 15 | 5529 |
| 16 | 5833 |
| 17 | 7315 |
| 18 | 7695 |
| 19 | 7847 |
| 20 | 7923 |
| 21 | 8075 |
| 22 | 8341 |
| 23 | 9063 |
| 24 | 9177 |
| 25 | 9215 |
| 26 | 9823 |
| 27 | 10317 |
| 28 | 10431 |
| 29 | 10507 |
| 30 | 10545 |
| 31 | 11077 |
| 32 | 11115 |
| 33 | 11267 |
| 34 | 11305 |
| 35 | 11457 |
| 36 | 11685 |
| 37 | 12483 |
| 38 | 13167 |
| 39 | 13623 |