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A208604 as a simple table

n a(n)
0 1
1 -2
2 0
3 0
4 0
5 4
6 0
7 0
8 0
9 -10
10 0
11 0
12 0
13 20
14 0
15 0
16 0
17 -36
18 0
19 0
20 0
21 64
22 0
23 0
24 0
25 -110
26 0
27 0
28 0
29 180
30 0
31 0
32 0
33 -288
34 0
35 0
36 0
37 452
38 0
39 0
40 0
41 -692
42 0
43 0
44 0
45 1044
46 0
47 0
48 0
49 -1554
50 0
51 0
52 0
53 2276
54 0
55 0
56 0
57 -3296
58 0
59 0
60 0
61 4724
62 0
63 0
64 0
65 -6696
66 0
67 0
68 0
69 9408
70 0
71 0

[1,-2,0,0,0,4,0,0,0,-10,0,0,0,20,0,0,0,-36,0,0,0,
 64,0,0,0,-110,0,0,0,180,0,0,0,-288,0,0,0,452,0,0,
 0,-692,0,0,0,1044,0,0,0,-1554,0,0,0,2276,0,0,0,
 -3296,0,0,0,4724,0,0,0,-6696,0,0,0,9408,0,0]

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Last modified September 7 20:21 EDT 2024. Contains 375749 sequences. (Running on oeis4.)