n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 4 |
5 | 5 |
6 | 6 |
7 | 9 |
8 | 10 |
9 | 15 |
10 | 16 |
11 | 11 |
12 | 12 |
13 | 25 |
14 | 50 |
15 | 147 |
16 | 220 |
17 | 6125 |
18 | 1968750 |
19 | 89142864525 |
20 | 84252896510182189218 |
21 | 34892570216750728458698250328871491829901861750593684043 |
[0,1,2,3,4,5,6,9,10,15,16,11,12,25,50,147,220, 6125,1968750,89142864525,84252896510182189218, 34892570216750728458698250328871491829901861750593\ 684043] |