n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 3 |
4 | 7 |
5 | 17 |
6 | 40 |
7 | 96 |
8 | 228 |
9 | 544 |
10 | 1296 |
11 | 3089 |
12 | 7361 |
13 | 17544 |
14 | 41810 |
15 | 99643 |
16 | 237471 |
17 | 565946 |
18 | 1348773 |
19 | 3214424 |
20 | 7660679 |
21 | 18257085 |
22 | 43510652 |
23 | 103695461 |
24 | 247129108 |
25 | 588963062 |
26 | 1403628615 |
27 | 3345155947 |
28 | 7972242937 |
29 | 18999609718 |
30 | 45280252031 |
[1,1,3,7,17,40,96,228,544,1296,3089,7361,17544, 41810,99643,237471,565946,1348773,3214424,7660679, 18257085,43510652,103695461,247129108,588963062, 1403628615,3345155947,7972242937,18999609718, 45280252031] |