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 | 5 |
| 2 | 29 |
| 3 | 1229 |
| 4 | 4229 |
| 5 | 366029 |
| 6 | 819029 |
| 7 | 1155629 |
| 8 | 1311029 |
| 9 | 1575029 |
| 10 | 3822029 |
| 11 | 4389029 |
| 12 | 4515629 |
| 13 | 5880629 |
| 14 | 7102229 |
| 15 | 9333029 |
| 16 | 9954029 |
| 17 | 13213229 |
| 18 | 13432229 |
| 19 | 16120229 |
| 20 | 19140629 |
| 21 | 25654229 |
| 22 | 34987229 |
| 23 | 37393229 |
| 24 | 38875229 |
| 25 | 39375629 |
| 26 | 41152229 |