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 | 13 |
| 2 | 46 |
| 3 | 99 |
| 4 | 164 |
| 5 | 257 |
| 6 | 370 |
| 7 | 503 |
| 8 | 648 |
| 9 | 821 |
| 10 | 1014 |
| 11 | 1227 |
| 12 | 1444 |
| 13 | 1697 |
| 14 | 1970 |
| 15 | 2255 |