n | a(n) |
---|---|
1 | 7 |
2 | 14 |
3 | 28 |
4 | 70 |
5 | 161 |
6 | 378 |
7 | 882 |
8 | 2058 |
9 | 4802 |
10 | 11200 |
11 | 26138 |
12 | 60984 |
13 | 142296 |
14 | 332024 |
15 | 774725 |
16 | 1807694 |
17 | 4217948 |
18 | 9841881 |
19 | 22964389 |
20 | 53583572 |
21 | 125028337 |
22 | 291732784 |
23 | 680709834 |
24 | 1588322946 |
25 | 3706086874 |
26 | 8647536037 |
27 | 20177584084 |
28 | 47081029534 |
29 | 109855735577 |
30 | 256330049682 |
[7,14,28,70,161,378,882,2058,4802,11200,26138, 60984,142296,332024,774725,1807694,4217948, 9841881,22964389,53583572,125028337,291732784, 680709834,1588322946,3706086874,8647536037, 20177584084,47081029534,109855735577,256330049682] |