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 | 14 |
3 | 195 |
4 | 4440 |
5 | 147745 |
6 | 6698448 |
7 | 394852577 |
8 | 29250137472 |
9 | 2652483234033 |
10 | 288363456748800 |
11 | 36952298766628465 |
12 | 5504130616452258816 |
13 | 941845623036360908489 |
14 | 183298110723156455921664 |
15 | 40221612394630225987208625 |
16 | 9876429434585097671993032704 |