n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 4 |
4 | 8 |
5 | 17 |
6 | 41 |
7 | 100 |
8 | 267 |
9 | 772 |
10 | 2442 |
11 | 8512 |
12 | 33076 |
13 | 143430 |
14 | 697037 |
15 | 3791763 |
16 | 23043296 |
17 | 155896190 |
18 | 1169641637 |
19 | 9693805936 |
[1,2,4,8,17,41,100,267,772,2442,8512,33076,143430, 697037,3791763,23043296,155896190,1169641637, 9693805936] |