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 | 1 |
| 2 | 5292 |
| 3 | 38962 |
| 4 | 142857 |
| 5 | 148149 |
| 6 | 181819 |
| 7 | 187110 |
| 8 | 208495 |
| 9 | 318682 |
| 10 | 329967 |
| 11 | 351352 |
| 12 | 356643 |
| 13 | 390313 |
| 14 | 461539 |
| 15 | 466830 |
| 16 | 499500 |
| 17 | 500500 |
| 18 | 533170 |
| 19 | 538461 |
| 20 | 609687 |
| 21 | 643357 |
| 22 | 648648 |
| 23 | 670033 |
| 24 | 681318 |
| 25 | 791505 |
| 26 | 812890 |
| 27 | 818181 |
| 28 | 851851 |
| 29 | 857143 |
| 30 | 961038 |
| 31 | 994708 |
| 32 | 999999 |