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 | 43 |
| 4 | 103 |
| 5 | 127 |
| 6 | 181 |
| 7 | 223 |
| 8 | 241 |
| 9 | 283 |
| 10 | 421 |
| 11 | 433 |
| 12 | 733 |
| 13 | 787 |
| 14 | 853 |
| 15 | 1291 |
| 16 | 1303 |
| 17 | 1531 |
| 18 | 1567 |
| 19 | 1741 |
| 20 | 2017 |
| 21 | 2161 |
| 22 | 2281 |
| 23 | 2593 |
| 24 | 2857 |
| 25 | 2953 |
| 26 | 3163 |
| 27 | 3361 |
| 28 | 3571 |
| 29 | 3673 |
| 30 | 4003 |
| 31 | 4051 |
| 32 | 4441 |
| 33 | 4513 |
| 34 | 4597 |
| 35 | 4663 |
| 36 | 4831 |
| 37 | 4903 |
| 38 | 5503 |
| 39 | 5647 |
| 40 | 5923 |
| 41 | 6067 |
| 42 | 6091 |
| 43 | 6217 |
| 44 | 6361 |
| 45 | 6427 |