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 | 2047 |
| 2 | 42799 |
| 3 | 90751 |
| 4 | 256999 |
| 5 | 271951 |
| 6 | 476971 |
| 7 | 514447 |
| 8 | 741751 |
| 9 | 877099 |
| 10 | 916327 |
| 11 | 1302451 |
| 12 | 1325843 |
| 13 | 1397419 |
| 14 | 1441091 |
| 15 | 1507963 |
| 16 | 1530787 |
| 17 | 1907851 |
| 18 | 2004403 |
| 19 | 2205967 |
| 20 | 2304167 |
| 21 | 2748023 |
| 22 | 2811271 |
| 23 | 2953711 |
| 24 | 2976487 |
| 25 | 3090091 |
| 26 | 3116107 |
| 27 | 4469471 |
| 28 | 4863127 |
| 29 | 5016191 |