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A123260 as a simple table

n a(n)
1 1
2 1
3 0
4 1
5 0
6 5
7 1
8 0
9 19
10 1
11 0
12 205
13 65
14 1
15 0
16 1795
17 211
18 1
19 0
20 36317
21 14221
22 665
23 1
24 0
25 636331
26 106819
27 2059
28 1
29 0
30 23679901
31 10365005
32 778765
33 6305
34 1
35 0
36 805351531
37 162470155
38 5581315
39 19171
40 1
41 0
42 56294206205
43 26175881341
44 2495037197

[1,1,0,1,0,5,1,0,19,1,0,205,65,1,0,1795,211,1,0,
 36317,14221,665,1,0,636331,106819,2059,1,0,
 23679901,10365005,778765,6305,1,0,805351531,
 162470155,5581315,19171,1,0,56294206205,
 26175881341,2495037197]

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Last modified March 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)