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 | 6 |
2 | 51 |
3 | 861 |
4 | 32856 |
5 | 3013980 |
6 | 690729981 |
7 | 406279238154 |
8 | 625750288074015 |
9 | 2563196032703643450 |
10 | 28270494794022487841733 |
11 | 848050124165724284639262951 |
12 | 69769378541879435090796205851249 |