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 | 9843139 |
| 2 | 37772549 |
| 3 | 53868769 |
| 4 | 71427877 |
| 5 | 78364669 |
| 6 | 79080697 |
| 7 | 98150141 |
| 8 | 99591553 |
| 9 | 104437009 |
| 10 | 106457629 |
| 11 | 111267539 |
| 12 | 121174931 |
| 13 | 121174961 |
| 14 | 168236239 |
| 15 | 199450219 |
| 16 | 203909011 |
| 17 | 207068923 |
| 18 | 216618307 |
| 19 | 230952979 |
| 20 | 234058991 |
| 21 | 235524901 |
| 22 | 253412437 |
| 23 | 263651281 |
| 24 | 268843153 |
| 25 | 294485483 |
| 26 | 296239907 |