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 | 56 |
| 2 | 1946 |
| 3 | 10712 |
| 4 | 66152 |
| 5 | 97211 |
| 6 | 408746 |
| 7 | 548192 |
| 8 | 657083 |
| 9 | 681347 |
| 10 | 775712 |
| 11 | 857306 |
| 12 | 1199549 |
| 13 | 1259561 |
| 14 | 1536383 |
| 15 | 2116928 |
| 16 | 2247266 |
| 17 | 2310077 |
| 18 | 2406035 |
| 19 | 2758232 |
| 20 | 6547808 |
| 21 | 8596856 |
| 22 | 9525728 |
| 23 | 12462779 |
| 24 | 13952549 |
| 25 | 23289833 |
| 26 | 23351456 |
| 27 | 24290786 |
| 28 | 26010236 |
| 29 | 34502771 |
| 30 | 36514856 |
| 31 | 36841799 |