n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 9 |
4 | 24 |
5 | 35 |
6 | 138 |
7 | 133 |
8 | 528 |
9 | 855 |
10 | 2550 |
11 | 2057 |
12 | 12708 |
13 | 8203 |
14 | 45178 |
15 | 78645 |
16 | 182816 |
17 | 131087 |
18 | 933966 |
19 | 524305 |
20 | 3698220 |
21 | 4890627 |
22 | 13345794 |
23 | 8388629 |
24 | 67390440 |
25 | 60129575 |
26 | 225470518 |
27 | 279938133 |
28 | 1032462228 |
29 | 536870939 |
30 | 5018059170 |
[1,4,9,24,35,138,133,528,855,2550,2057,12708,8203, 45178,78645,182816,131087,933966,524305,3698220, 4890627,13345794,8388629,67390440,60129575, 225470518,279938133,1032462228,536870939, 5018059170] |