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 | 5 |
| 2 | 47 |
| 3 | 113 |
| 4 | 191 |
| 5 | 293 |
| 6 | 1117 |
| 7 | 1487 |
| 8 | 1733 |
| 9 | 4057 |
| 10 | 5153 |
| 11 | 5737 |
| 12 | 9767 |
| 13 | 11633 |
| 14 | 14321 |
| 15 | 16607 |
| 16 | 19013 |
| 17 | 20681 |
| 18 | 22469 |
| 19 | 23677 |
| 20 | 25561 |
| 21 | 27191 |
| 22 | 30937 |
| 23 | 32369 |
| 24 | 36833 |
| 25 | 37991 |
| 26 | 41959 |
| 27 | 50591 |
| 28 | 53327 |
| 29 | 70717 |
| 30 | 72869 |
| 31 | 75037 |
| 32 | 79493 |
| 33 | 82889 |
| 34 | 99191 |
| 35 | 136861 |
| 36 | 148957 |
| 37 | 159167 |
| 38 | 163979 |
| 39 | 171341 |
| 40 | 176369 |