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 | 61 |
| 2 | 157 |
| 3 | 199 |
| 4 | 311 |
| 5 | 349 |
| 6 | 409 |
| 7 | 463 |
| 8 | 509 |
| 9 | 557 |
| 10 | 601 |
| 11 | 641 |
| 12 | 691 |
| 13 | 727 |
| 14 | 757 |
| 15 | 823 |
| 16 | 911 |
| 17 | 919 |
| 18 | 1051 |
| 19 | 1093 |
| 20 | 1123 |
| 21 | 1153 |
| 22 | 1213 |
| 23 | 1327 |
| 24 | 1433 |
| 25 | 1459 |
| 26 | 1627 |
| 27 | 1951 |
| 28 | 2027 |
| 29 | 2063 |
| 30 | 2221 |
| 31 | 2251 |
| 32 | 2293 |
| 33 | 2311 |
| 34 | 2357 |
| 35 | 2389 |
| 36 | 2551 |
| 37 | 2621 |
| 38 | 2683 |
| 39 | 2719 |
| 40 | 2789 |
| 41 | 2791 |
| 42 | 2939 |
| 43 | 2953 |