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 | 47 |
| 2 | 287 |
| 3 | 959 |
| 4 | 2399 |
| 5 | 5039 |
| 6 | 9407 |
| 7 | 16127 |
| 8 | 25919 |
| 9 | 39599 |
| 10 | 58079 |
| 11 | 82367 |
| 12 | 113567 |
| 13 | 152879 |
| 14 | 201599 |
| 15 | 261119 |
| 16 | 332927 |
| 17 | 418607 |
| 18 | 519839 |
| 19 | 638399 |
| 20 | 776159 |
| 21 | 935087 |
| 22 | 1117247 |
| 23 | 1324799 |
| 24 | 1559999 |
| 25 | 1825199 |
| 26 | 2122847 |