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 | 6 |
3 | 56 |
4 | 656 |
5 | 8901 |
6 | 134452 |
7 | 2210098 |
8 | 38972064 |
9 | 730162940 |
10 | 14436966166 |
11 | 299765678868 |
12 | 6512235121216 |
13 | 147598065921110 |
14 | 3482200915723080 |
15 | 85360331346689846 |
16 | 2170845829694670304 |
17 | 57202138454461379820 |
18 | 1559974375525184897080 |
19 | 43985410131699875744400 |