n | a(n) |
---|---|
7 | 1 |
8 | 14 |
9 | 181 |
10 | 2360 |
11 | 32010 |
12 | 456720 |
13 | 6881160 |
14 | 109546009 |
15 | 1841298059 |
16 | 32629877967 |
17 | 608572228291 |
18 | 11923667699474 |
19 | 244964063143590 |
20 | 5267496652725480 |
21 | 118348438201424761 |
22 | 2773714509551524351 |
23 | 67705791536824698266 |
24 | 1718769199589362743761 |
25 | 45314525515737783596251 |
[1,14,181,2360,32010,456720,6881160,109546009, 1841298059,32629877967,608572228291, 11923667699474,244964063143590,5267496652725480, 118348438201424761,2773714509551524351, 67705791536824698266,1718769199589362743761, 45314525515737783596251] |