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 | 1027 |
| 3 | 2050 |
| 4 | 3073 |
| 5 | 4096 |
| 6 | 59052 |
| 7 | 60075 |
| 8 | 61098 |
| 9 | 62121 |
| 10 | 118100 |
| 11 | 119123 |
| 12 | 120146 |
| 13 | 177148 |
| 14 | 178171 |
| 15 | 236196 |
| 16 | 1048579 |
| 17 | 1049602 |
| 18 | 1050625 |
| 19 | 1051648 |
| 20 | 1107627 |
| 21 | 1108650 |
| 22 | 1109673 |
| 23 | 1166675 |
| 24 | 1167698 |
| 25 | 1225723 |
| 26 | 2097154 |
| 27 | 2098177 |
| 28 | 2099200 |
| 29 | 2156202 |
| 30 | 2157225 |