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 | 630360016 |
| 3 | 1549035330 |
| 4 | 264620982 |
| 5 | 529512731 |
| 6 | 1896697821 |
| 7 | 2116530888 |
| 8 | 1923129168 |
| 9 | 1674201058 |
| 10 | 108088067 |
| 11 | 859154222 |
| 12 | 1946499387 |
| 13 | 1377890442 |
| 14 | 1382793310 |
| 15 | 768302678 |
| 16 | 1014576563 |
| 17 | 514017889 |
| 18 | 2050350098 |
| 19 | 1928578391 |
| 20 | 863848128 |
| 21 | 246801402 |
| 22 | 166165530 |
| 23 | 709020555 |