n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 7 |
3 | 9 |
4 | 41 |
5 | 61 |
6 | 225 |
7 | 369 |
8 | 1195 |
9 | 2101 |
10 | 6227 |
11 | 11529 |
12 | 32059 |
13 | 61741 |
14 | 163727 |
15 | 325089 |
16 | 831505 |
17 | 1690981 |
18 | 4206145 |
19 | 8717049 |
20 | 21215481 |
21 | 44633821 |
22 | 106782837 |
23 | 227363409 |
24 | 536618341 |
25 | 1153594261 |
26 | 2693492305 |
27 | 5835080169 |
28 | 13507578125 |
29 | 29443836301 |
[1,1,7,9,41,61,225,369,1195,2101,6227,11529,32059, 61741,163727,325089,831505,1690981,4206145, 8717049,21215481,44633821,106782837,227363409, 536618341,1153594261,2693492305,5835080169, 13507578125,29443836301] |