n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 9 |
6 | 18 |
7 | 27 |
8 | 58 |
9 | 99 |
10 | 316 |
11 | 936 |
12 | 20225 |
13 | 410571 |
14 | 50745729 |
15 | 2993355213 |
16 | 1701561156737 |
17 | 444491521018441 |
18 | 650424404724148930 |
19 | 430363737398835017296 |
20 | 2886485242642120438501318 |
21 | 8838475960755164592843156768 |
22 | 152938120727373876718042362054465 |
[1,2,3,6,9,18,27,58,99,316,936,20225,410571, 50745729,2993355213,1701561156737,444491521018441, 650424404724148930,430363737398835017296, 2886485242642120438501318, 8838475960755164592843156768, 152938120727373876718042362054465] |