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 | 7 |
| 2 | 13 |
| 3 | 19 |
| 4 | 103 |
| 5 | 823 |
| 6 | 1021 |
| 7 | 1579 |
| 8 | 1867 |
| 9 | 2503 |
| 10 | 3331 |
| 11 | 5779 |
| 12 | 6871 |
| 13 | 6949 |
| 14 | 9007 |
| 15 | 10093 |
| 16 | 10399 |
| 17 | 11317 |
| 18 | 11743 |
| 19 | 13327 |
| 20 | 13381 |
| 21 | 15859 |
| 22 | 16657 |
| 23 | 17539 |
| 24 | 17659 |
| 25 | 22189 |
| 26 | 26317 |
| 27 | 26557 |
| 28 | 26821 |
| 29 | 27397 |
| 30 | 27943 |
| 31 | 29209 |
| 32 | 29383 |
| 33 | 30211 |
| 34 | 32443 |
| 35 | 37309 |
| 36 | 38287 |
| 37 | 40213 |
| 38 | 40507 |
| 39 | 44497 |
| 40 | 47569 |
| 41 | 47977 |