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 | 4 |
| 2 | 6 |
| 3 | 14 |
| 4 | 115 |
| 5 | 118 |
| 6 | 178 |
| 7 | 187 |
| 8 | 214 |
| 9 | 235 |
| 10 | 3066899 |
| 11 | 3067069 |
| 12 | 3067079 |
| 13 | 3067149 |
| 14 | 3067429 |
| 15 | 3067549 |
| 16 | 3067594 |
| 17 | 3067609 |
| 18 | 3067669 |
| 19 | 3067719 |
| 20 | 3067999 |
| 21 | 44690978147 |
| 22 | 44690978217 |
| 23 | 44690978245 |
| 24 | 44690978623 |
| 25 | 44690978903 |
| 26 | 44690979022 |
| 27 | 44690979442 |