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 | 109 |
| 2 | 137 |
| 3 | 191 |
| 4 | 197 |
| 5 | 283 |
| 6 | 521 |
| 7 | 617 |
| 8 | 683 |
| 9 | 907 |
| 10 | 991 |
| 11 | 1033 |
| 12 | 1117 |
| 13 | 1319 |
| 14 | 1493 |
| 15 | 1619 |
| 16 | 1627 |
| 17 | 1697 |
| 18 | 1741 |
| 19 | 1747 |
| 20 | 1801 |
| 21 | 1931 |
| 22 | 1949 |
| 23 | 2011 |
| 24 | 2111 |
| 25 | 2143 |
| 26 | 2153 |
| 27 | 2293 |
| 28 | 2417 |
| 29 | 2539 |
| 30 | 2543 |
| 31 | 2549 |
| 32 | 2591 |
| 33 | 2621 |
| 34 | 2837 |
| 35 | 2927 |
| 36 | 2953 |
| 37 | 2969 |
| 38 | 3079 |
| 39 | 3119 |
| 40 | 3187 |
| 41 | 3203 |
| 42 | 3329 |
| 43 | 3389 |
| 44 | 3407 |