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 | 1843 |
| 2 | 5263 |
| 3 | 10147 |
| 4 | 12629 |
| 5 | 24047 |
| 6 | 26869 |
| 7 | 30031 |
| 8 | 136109 |
| 9 | 189001 |
| 10 | 356189 |
| 11 | 510511 |
| 12 | 648077 |
| 13 | 709493 |
| 14 | 960359 |
| 15 | 1293109 |
| 16 | 1459817 |
| 17 | 1513817 |
| 18 | 1755431 |
| 19 | 2263607 |
| 20 | 2290129 |
| 21 | 2578327 |
| 22 | 2825041 |
| 23 | 3173707 |
| 24 | 3415703 |
| 25 | 3440471 |
| 26 | 4629071 |
| 27 | 5007641 |
| 28 | 5497781 |
| 29 | 5698237 |
| 30 | 6021971 |
| 31 | 8614843 |