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 | 4 |
2 | 84 |
3 | 2940 |
4 | 137228 |
5 | 7809680 |
6 | 517517212 |
7 | 38860889496 |
8 | 3248881861500 |
9 | 298704250964336 |
10 | 29928006672383280 |
11 | 3244628959712243628 |
12 | 378449007991303855532 |
13 | 47261928190105905687600 |
14 | 6293239981401396941576632 |
15 | 890249832854933140207681360 |
16 | 133355904852469516343820132852 |