n | a(n) |
---|---|
1 | 1 |
2 | 7 |
3 | 40 |
4 | 217 |
5 | 1157 |
6 | 6128 |
7 | 32366 |
8 | 170731 |
9 | 900070 |
10 | 4743641 |
11 | 24996639 |
12 | 131709418 |
13 | 693958384 |
14 | 3656283198 |
15 | 19263738121 |
16 | 101493477133 |
17 | 534729209960 |
18 | 2817271322394 |
19 | 14843040451314 |
20 | 78201799914387 |
21 | 412012556289626 |
22 | 2170721261223869 |
[1,7,40,217,1157,6128,32366,170731,900070,4743641, 24996639,131709418,693958384,3656283198, 19263738121,101493477133,534729209960, 2817271322394,14843040451314,78201799914387, 412012556289626,2170721261223869] |