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 | 151 |
| 2 | 283 |
| 3 | 349 |
| 4 | 409 |
| 5 | 529 |
| 6 | 601 |
| 7 | 631 |
| 8 | 841 |
| 9 | 883 |
| 10 | 895 |
| 11 | 991 |
| 12 | 1021 |
| 13 | 1039 |
| 14 | 1117 |
| 15 | 1219 |
| 16 | 1261 |
| 17 | 1339 |
| 18 | 1543 |
| 19 | 1597 |
| 20 | 1819 |
| 21 | 1879 |
| 22 | 1933 |
| 23 | 2095 |
| 24 | 2173 |
| 25 | 2311 |
| 26 | 2365 |
| 27 | 2635 |
| 28 | 2725 |
| 29 | 2773 |
| 30 | 2797 |
| 31 | 2887 |
| 32 | 2923 |
| 33 | 2953 |
| 34 | 2971 |
| 35 | 3049 |
| 36 | 3109 |
| 37 | 3121 |
| 38 | 3133 |
| 39 | 3163 |
| 40 | 3223 |
| 41 | 3685 |