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 | 1729 |
| 2 | 2465 |
| 3 | 29341 |
| 4 | 294409 |
| 5 | 1152271 |
| 6 | 1857241 |
| 7 | 6189121 |
| 8 | 19384289 |
| 9 | 56052361 |
| 10 | 64377991 |
| 11 | 118901521 |
| 12 | 172947529 |
| 13 | 216821881 |
| 14 | 228842209 |
| 15 | 625482001 |
| 16 | 775368901 |
| 17 | 1213619761 |
| 18 | 1299963601 |
| 19 | 2301745249 |
| 20 | 4562359201 |
| 21 | 8346731851 |
| 22 | 9293756581 |
| 23 | 9624742921 |
| 24 | 9701285761 |
| 25 | 11346205609 |
| 26 | 13079177569 |
| 27 | 13946829751 |
| 28 | 14386156093 |