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 | 7 |
| 2 | 5 |
| 3 | 13 |
| 4 | 19 |
| 5 | 193 |
| 6 | 7043 |
| 7 | 7603 |
| 8 | 11251 |
| 9 | 15149 |
| 10 | 15361 |
| 11 | 17291 |
| 12 | 24103 |
| 13 | 46643 |
| 14 | 49171 |
| 15 | 3062207 |
| 16 | 5080939 |
| 17 | 8481901 |
| 18 | 8823377 |
| 19 | 22675801 |
| 20 | 63342553 |
| 21 | 67090433 |
| 22 | 71625049 |
| 23 | 142362299 |
| 24 | 221578729 |
| 25 | 244402043 |
| 26 | 428023867 |
| 27 | 1293881119 |
| 28 | 1587183239 |
| 29 | 2095606361 |
| 30 | 3221097589 |
| 31 | 3905501983 |
| 32 | 4072807391 |
| 33 | 14649723833 |