n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -1 |
3 | 4 |
4 | -3 |
5 | 14 |
6 | -10 |
7 | 48 |
8 | -37 |
9 | 166 |
10 | -144 |
11 | 582 |
12 | -570 |
13 | 2067 |
14 | -2260 |
15 | 7421 |
16 | -8923 |
17 | 26878 |
18 | -35020 |
19 | 98039 |
20 | -136612 |
21 | 359649 |
22 | -529990 |
23 | 1325491 |
24 | -2046310 |
25 | 4903786 |
26 | -7868991 |
27 | 18199354 |
28 | -30157768 |
29 | 67720279 |
30 | -115255425 |
31 | 252540383 |
32 | -439456837 |
33 | 943488036 |
[0,1,-1,4,-3,14,-10,48,-37,166,-144,582,-570,2067, -2260,7421,-8923,26878,-35020,98039,-136612, 359649,-529990,1325491,-2046310,4903786,-7868991, 18199354,-30157768,67720279,-115255425,252540383, -439456837,943488036] |