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A266972 as a simple table

n a(n)
0 1
1 1
2 0
3 1
4 -1
5 0
6 1
7 -2
8 1
9 0
10 1
11 -4
12 6
13 -3
14 0
15 1
16 -6
17 15
18 -17
19 7
20 0
21 1
22 -9
23 36
24 -75
25 78
26 -31
27 0
28 1
29 -12
30 66
31 -202
32 351
33 -319
34 115
35 0
36 1
37 -16
38 120
39 -524
40 1400
41 -2236
42 1930
43 -675
44 0
45 1
46 -20
47 190
48 -1080
49 3925
50 -9164
51 13186
52 -10489
53 3451
54 0
55 1
56 -25
57 300
58 -2200
59 10650
60 -34730
61 75170
62 -102545
63 78610
64 -25231
65 0

[1,1,0,1,-1,0,1,-2,1,0,1,-4,6,-3,0,1,-6,15,-17,7,
 0,1,-9,36,-75,78,-31,0,1,-12,66,-202,351,-319,115,
 0,1,-16,120,-524,1400,-2236,1930,-675,0,1,-20,190,
 -1080,3925,-9164,13186,-10489,3451,0,1,-25,300,
 -2200,10650,-34730,75170,-102545,78610,-25231,0]

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Last modified August 4 09:03 EDT 2020. Contains 336201 sequences. (Running on oeis4.)