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 | 1027 |
| 2 | 1139 |
| 3 | 1181 |
| 4 | 1229 |
| 5 | 1433 |
| 6 | 1481 |
| 7 | 1537 |
| 8 | 1649 |
| 9 | 1951 |
| 10 | 1983 |
| 11 | 1999 |
| 12 | 2031 |
| 13 | 2051 |
| 14 | 3073 |
| 15 | 3103 |
| 16 | 3215 |
| 17 | 3351 |
| 18 | 3463 |
| 19 | 3611 |
| 20 | 3639 |
| 21 | 3671 |
| 22 | 3723 |
| 23 | 3751 |
| 24 | 3783 |
| 25 | 3839 |
| 26 | 3859 |
| 27 | 3971 |
| 28 | 4087 |
| 29 | 4103 |
| 30 | 4121 |
| 31 | 4141 |
| 32 | 4187 |
| 33 | 4237 |
| 34 | 4269 |
| 35 | 4327 |
| 36 | 4331 |
| 37 | 4333 |
| 38 | 4361 |
| 39 | 4427 |
| 40 | 4603 |
| 41 | 4625 |
| 42 | 4645 |