n | a(n) |
---|---|
0 | -7 |
1 | -25 |
2 | -59 |
3 | -161 |
4 | -415 |
5 | -1093 |
6 | -2855 |
7 | -7481 |
8 | -19579 |
9 | -51265 |
10 | -134207 |
11 | -351365 |
12 | -919879 |
13 | -2408281 |
14 | -6304955 |
15 | -16506593 |
16 | -43214815 |
17 | -113137861 |
18 | -296198759 |
19 | -775458425 |
20 | -2030176507 |
21 | -5315071105 |
22 | -13915036799 |
23 | -36430039301 |
24 | -95375081095 |
25 | -249695203993 |
[-7,-25,-59,-161,-415,-1093,-2855,-7481,-19579, -51265,-134207,-351365,-919879,-2408281,-6304955, -16506593,-43214815,-113137861,-296198759, -775458425,-2030176507,-5315071105,-13915036799, -36430039301,-95375081095,-249695203993] |