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 | 275641 |
| 2 | 374761 |
| 3 | 534601 |
| 4 | 568921 |
| 5 | 687961 |
| 6 | 877321 |
| 7 | 931921 |
| 8 | 1062311 |
| 9 | 1112471 |
| 10 | 1126441 |
| 11 | 1360631 |
| 12 | 1371841 |
| 13 | 1373761 |
| 14 | 1736881 |
| 15 | 2074801 |
| 16 | 2097169 |
| 17 | 2147473 |
| 18 | 2152921 |
| 19 | 2202601 |
| 20 | 2214001 |
| 21 | 2263801 |
| 22 | 2427769 |
| 23 | 2616071 |
| 24 | 2652841 |
| 25 | 2698921 |
| 26 | 2759951 |
| 27 | 3027361 |
| 28 | 3244921 |
| 29 | 3265441 |