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 | 64 |
| 2 | 1151 |
| 3 | 7836 |
| 4 | 37881 |
| 5 | 129648 |
| 6 | 380939 |
| 7 | 938128 |
| 8 | 2121089 |
| 9 | 4309040 |
| 10 | 8284391 |
| 11 | 14826764 |
| 12 | 25544585 |
| 13 | 41805464 |
| 14 | 66528651 |
| 15 | 101887084 |
| 16 | 152748637 |
| 17 | 222278752 |
| 18 | 318099483 |
| 19 | 444552268 |
| 20 | 612989717 |
| 21 | 829094428 |
| 22 | 1109083919 |
| 23 | 1460065140 |