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) |
---|---|
1 | 21 |
2 | 202719 |
3 | 375341540 |
4 | 834776217484 |
5 | 1482823362091281 |
6 | 2480146959625512771 |
7 | 3954100866385811897908 |
8 | 6098277513580967335984126 |
9 | 9152733286084921835343938561 |
10 | 13441847550989968623927296910019 |
11 | 19393111514791549266474890223886106 |
12 | 27568262002518118100083519899700564808 |