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) |
|---|---|
| 0 | 1 |
| 1 | 364 |
| 2 | 7448 |
| 3 | 51012 |
| 4 | 206896 |
| 5 | 620060 |
| 6 | 1527624 |
| 7 | 3281908 |
| 8 | 6373472 |
| 9 | 11454156 |
| 10 | 19360120 |
| 11 | 31134884 |
| 12 | 48052368 |
| 13 | 71639932 |
| 14 | 103701416 |
| 15 | 146340180 |
| 16 | 201982144 |
| 17 | 273398828 |
| 18 | 363730392 |
| 19 | 476508676 |
| 20 | 615680240 |
| 21 | 785629404 |
| 22 | 991201288 |
| 23 | 1237724852 |