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 | 9 |
| 2 | 25 |
| 3 | 85 |
| 4 | 121 |
| 5 | 145 |
| 6 | 205 |
| 7 | 217 |
| 8 | 301 |
| 9 | 361 |
| 10 | 481 |
| 11 | 565 |
| 12 | 697 |
| 13 | 841 |
| 14 | 865 |
| 15 | 1141 |
| 16 | 1285 |
| 17 | 1717 |
| 18 | 1765 |
| 19 | 2041 |
| 20 | 2101 |
| 21 | 2305 |
| 22 | 2461 |
| 23 | 2581 |
| 24 | 2605 |
| 25 | 2641 |
| 26 | 2965 |
| 27 | 2977 |
| 28 | 3241 |
| 29 | 3337 |
| 30 | 3397 |
| 31 | 3865 |
| 32 | 3901 |
| 33 | 3997 |
| 34 | 4285 |
| 35 | 4537 |
| 36 | 4681 |
| 37 | 4765 |
| 38 | 5317 |
| 39 | 5377 |
| 40 | 5461 |
| 41 | 5941 |
| 42 | 6001 |
| 43 | 6241 |
| 44 | 6505 |
| 45 | 6937 |
| 46 | 7081 |
| 47 | 7117 |