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 | 1 |
2 | 5 |
3 | 251 |
4 | 359200 |
5 | 25822962624 |
6 | 141766192358448256 |
7 | 83301485967496541735457536 |
8 | 7013555995366382867427754604471779328 |
9 | 109330254486209621988088555707809713786027354619904 |
10 | 396335044092985772297627538614627390881554195217999599121962369024 |