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 | 72474 |
| 2 | 106674 |
| 3 | 193026 |
| 4 | 237522 |
| 5 | 261478 |
| 6 | 308649 |
| 7 | 342066 |
| 8 | 370785 |
| 9 | 391674 |
| 10 | 491322 |
| 11 | 604878 |
| 12 | 865974 |
| 13 | 885477 |
| 14 | 931022 |
| 15 | 938598 |
| 16 | 1005630 |
| 17 | 1070727 |
| 18 | 1152822 |
| 19 | 1186926 |
| 20 | 1206822 |
| 21 | 1289978 |
| 22 | 1306878 |
| 23 | 1363326 |
| 24 | 1371774 |
| 25 | 1392726 |
| 26 | 1412918 |
| 27 | 1455249 |
| 28 | 1528111 |
| 29 | 1634227 |
| 30 | 1654678 |
| 31 | 1688478 |