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 | 26 |
| 2 | 225 |
| 3 | 988 |
| 4 | 3065 |
| 5 | 7686 |
| 6 | 16681 |
| 7 | 32600 |
| 8 | 58833 |
| 9 | 99730 |
| 10 | 160721 |
| 11 | 248436 |
| 12 | 370825 |
| 13 | 537278 |
| 14 | 758745 |
| 15 | 1047856 |
| 16 | 1419041 |
| 17 | 1888650 |
| 18 | 2475073 |
| 19 | 3198860 |
| 20 | 4082841 |
| 21 | 5152246 |
| 22 | 6434825 |
| 23 | 7960968 |
| 24 | 9763825 |
| 25 | 11879426 |
| 26 | 14346801 |
| 27 | 17208100 |
| 28 | 20508713 |
| 29 | 24297390 |