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 | 221 |
| 2 | 323 |
| 3 | 899 |
| 4 | 935 |
| 5 | 1105 |
| 6 | 1147 |
| 7 | 1271 |
| 8 | 1591 |
| 9 | 1595 |
| 10 | 1885 |
| 11 | 2093 |
| 12 | 2465 |
| 13 | 2821 |
| 14 | 4757 |
| 15 | 4807 |
| 16 | 4991 |
| 17 | 5609 |
| 18 | 5963 |
| 19 | 6497 |
| 20 | 7081 |
| 21 | 7843 |
| 22 | 9991 |
| 23 | 10373 |
| 24 | 10403 |
| 25 | 10961 |
| 26 | 11009 |
| 27 | 12319 |
| 28 | 13843 |
| 29 | 14111 |
| 30 | 16031 |
| 31 | 17155 |
| 32 | 17399 |
| 33 | 17653 |
| 34 | 17963 |
| 35 | 19043 |
| 36 | 19721 |
| 37 | 20701 |
| 38 | 24613 |
| 39 | 27331 |
| 40 | 28417 |
| 41 | 29341 |