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A167260 as a simple table

n a(n)
1 0
2 0
3 0
4 0
5 1
6 0
7 1
8 0
9 0
10 1
11 0
12 5
13 0
14 5
15 0
16 0
17 0
18 23
19 23
20 0
21 0
22 0
23 11
24 0
25 117
26 0
27 11
28 0
29 1
30 0
31 0
32 501
33 501
34 0
35 0
36 1
37 0
38 25
39 0
40 2369
41 0
42 2369
43 0
44 25
45 0
46 0
47 0
48 1038
49 9525
50 0
51 0
52 9525
53 1038
54 0
55 0
56 0
57 45
58 0
59 39731
60 0
61 442791
62 0
63 39731
64 0
65 45
66 0
67 1
68 0
69 0
70 145415
71 1596459
72 0
73 0
74 1596459

[0,0,0,0,1,0,1,0,0,1,0,5,0,5,0,0,0,23,23,0,0,0,11,
 0,117,0,11,0,1,0,0,501,501,0,0,1,0,25,0,2369,0,
 2369,0,25,0,0,0,1038,9525,0,0,9525,1038,0,0,0,45,
 0,39731,0,442791,0,39731,0,45,0,1,0,0,145415,
 1596459,0,0,1596459]

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Last modified May 21 17:51 EDT 2022. Contains 353921 sequences. (Running on oeis4.)