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 | 49 |
| 2 | 90 |
| 3 | 206 |
| 4 | 314 |
| 5 | 375 |
| 6 | 578 |
| 7 | 949 |
| 8 | 2883 |
| 9 | 2959 |
| 10 | 3133 |
| 11 | 3409 |
| 12 | 6174 |
| 13 | 6185 |
| 14 | 16461 |
| 15 | 22313 |
| 16 | 24462 |
| 17 | 30249 |
| 18 | 45317 |
| 19 | 58169 |
| 20 | 60309 |
| 21 | 79202 |