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 | 5 |
| 2 | 251 |
| 3 | 661 |
| 4 | 743 |
| 5 | 907 |
| 6 | 1153 |
| 7 | 1399 |
| 8 | 1481 |
| 9 | 1973 |
| 10 | 2137 |
| 11 | 2383 |
| 12 | 2711 |
| 13 | 2957 |
| 14 | 3121 |
| 15 | 3203 |
| 16 | 3449 |
| 17 | 3613 |
| 18 | 4597 |
| 19 | 4679 |
| 20 | 5171 |
| 21 | 5417 |
| 22 | 5581 |
| 23 | 5827 |
| 24 | 6073 |
| 25 | 7057 |
| 26 | 7549 |
| 27 | 7877 |
| 28 | 8123 |
| 29 | 8287 |
| 30 | 8369 |
| 31 | 8779 |
| 32 | 8861 |
| 33 | 10009 |
| 34 | 10091 |
| 35 | 10337 |
| 36 | 10501 |
| 37 | 10993 |
| 38 | 11239 |
| 39 | 11321 |
| 40 | 11731 |
| 41 | 11813 |
| 42 | 13043 |