n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 5 |
3 | 9 |
4 | 45 |
5 | 97 |
6 | 485 |
7 | 1145 |
8 | 5725 |
9 | 14289 |
10 | 71445 |
11 | 185193 |
12 | 925965 |
13 | 2467137 |
14 | 12335685 |
15 | 33563481 |
16 | 167817405 |
17 | 464221105 |
18 | 2321105525 |
19 | 6507351113 |
20 | 32536755565 |
21 | 92236247841 |
22 | 461181239205 |
23 | 1319640776249 |
24 | 6598203881245 |
25 | 19031570387857 |
26 | 95157851939285 |
[1,1,5,9,45,97,485,1145,5725,14289,71445,185193, 925965,2467137,12335685,33563481,167817405, 464221105,2321105525,6507351113,32536755565, 92236247841,461181239205,1319640776249, 6598203881245,19031570387857,95157851939285] |