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 | 8 |
3 | 48 |
4 | 344 |
5 | 3160 |
6 | 31776 |
7 | 349440 |
8 | 4270304 |
9 | 56343456 |
10 | 794577600 |
11 | 11975388480 |
12 | 191431339392 |
13 | 3225851451264 |
14 | 57152333898240 |
15 | 1061030230525440 |
16 | 20569247105571840 |
17 | 415385999498849280 |
18 | 8719401647417757696 |
19 | 189836589049809334272 |
20 | 4278839631584572661760 |