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 | 1001 |
2 | 2731365 |
3 | 8452632980 |
4 | 27614258931525 |
5 | 92994778322102376 |
6 | 319323042934810327908 |
7 | 1111423634892509277158820 |
8 | 3907116913932203786698907205 |
9 | 13840531451943824412017357524400 |
10 | 49326067264186310295180241747943240 |
11 | 176657291645522807951014259080005974280 |