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 | 3 |
| 2 | 1753 |
| 3 | 1999 |
| 4 | 2389 |
| 5 | 2713 |
| 6 | 3301 |
| 7 | 3361 |
| 8 | 3529 |
| 9 | 3583 |
| 10 | 3607 |
| 11 | 3631 |
| 12 | 3643 |
| 13 | 3697 |
| 14 | 3889 |
| 15 | 3907 |
| 16 | 4093 |
| 17 | 4099 |
| 18 | 4129 |
| 19 | 4153 |
| 20 | 4159 |
| 21 | 4243 |
| 22 | 4423 |
| 23 | 4591 |
| 24 | 4639 |
| 25 | 4813 |
| 26 | 5167 |
| 27 | 5449 |
| 28 | 5503 |
| 29 | 5527 |
| 30 | 5563 |
| 31 | 5683 |
| 32 | 5689 |
| 33 | 5827 |
| 34 | 6199 |
| 35 | 6211 |
| 36 | 6427 |
| 37 | 6529 |
| 38 | 6553 |
| 39 | 6691 |
| 40 | 6709 |
| 41 | 6883 |
| 42 | 6949 |
| 43 | 6961 |
| 44 | 6997 |