n | a(n) |
---|---|
1 | 2 |
2 | 22 |
3 | 131 |
4 | 806 |
5 | 3607 |
6 | 20395 |
7 | 84254 |
8 | 422230 |
9 | 1842359 |
10 | 8616007 |
11 | 33843614 |
12 | 173724659 |
13 | 676938316 |
14 | 2983855666 |
15 | 12806013721 |
16 | 57981927158 |
17 | 223432922515 |
18 | 1040923729567 |
19 | 4004885305320 |
20 | 18277809794671 |
21 | 75668287229078 |
22 | 317458937099194 |
23 | 1215454524390767 |
24 | 5785782106653667 |
[2,22,131,806,3607,20395,84254,422230,1842359, 8616007,33843614,173724659,676938316,2983855666, 12806013721,57981927158,223432922515, 1040923729567,4004885305320,18277809794671, 75668287229078,317458937099194,1215454524390767, 5785782106653667] |