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 | 199 |
| 2 | 233 |
| 3 | 257 |
| 4 | 353 |
| 5 | 523 |
| 6 | 653 |
| 7 | 971 |
| 8 | 1973 |
| 9 | 2333 |
| 10 | 3259 |
| 11 | 3637 |
| 12 | 3761 |
| 13 | 4283 |
| 14 | 4993 |
| 15 | 5927 |
| 16 | 6353 |
| 17 | 6529 |
| 18 | 6563 |
| 19 | 7907 |
| 20 | 8831 |
| 21 | 9293 |
| 22 | 9851 |
| 23 | 10711 |
| 24 | 10861 |
| 25 | 11731 |
| 26 | 13037 |
| 27 | 13177 |
| 28 | 13681 |
| 29 | 15241 |
| 30 | 16381 |
| 31 | 16693 |
| 32 | 16931 |
| 33 | 18341 |
| 34 | 18899 |
| 35 | 19577 |
| 36 | 21787 |
| 37 | 23857 |
| 38 | 24071 |
| 39 | 28621 |
| 40 | 31657 |
| 41 | 32911 |