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 | 2 |
2 | 7 |
3 | 120 |
4 | 16257 |
5 | 22426576 |
6 | 181974299842 |
7 | 15238138790731690 |
8 | 8413234043413844801094 |
9 | 36597622942948070873495055416 |
10 | 1557743574279376981523155294991683637 |
11 | 377269728353963189455845962558983304322979834 |