n | a(n) |
---|---|
6 | 0 |
7 | 574 |
8 | 5571 |
9 | 34948 |
10 | 181193 |
11 | 870934 |
12 | 4113244 |
13 | 19845700 |
14 | 99472963 |
15 | 505871096 |
16 | 2572439079 |
17 | 12975021278 |
18 | 64715221044 |
19 | 319501249574 |
20 | 1566516774344 |
21 | 7660714576044 |
22 | 37445731303872 |
23 | 183081927465284 |
24 | 895275467752721 |
25 | 4376669424005308 |
26 | 21379883128454905 |
[0,574,5571,34948,181193,870934,4113244,19845700, 99472963,505871096,2572439079,12975021278, 64715221044,319501249574,1566516774344, 7660714576044,37445731303872,183081927465284, 895275467752721,4376669424005308, 21379883128454905] |