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A156186 as a simple table

n a(n)
0 2
1 1
2 1
3 1
4 6
5 1
6 1
7 30
8 30
9 1
10 1
11 159
12 360
13 159
14 1
15 1
16 1119
17 3639
18 3639
19 1119
20 1
21 1
22 10932
23 41262
24 57414
25 41262
26 10932
27 1
28 1
29 136764
30 582642
31 898632
32 898632
33 582642
34 136764
35 1
36 1
37 2031933
38 9957168
39 16634718
40 17182152
41 16634718
42 9957168
43 2031933
44 1
45 1

[2,1,1,1,6,1,1,30,30,1,1,159,360,159,1,1,1119,
 3639,3639,1119,1,1,10932,41262,57414,41262,10932,
 1,1,136764,582642,898632,898632,582642,136764,1,1,
 2031933,9957168,16634718,17182152,16634718,
 9957168,2031933,1,1]

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Last modified March 28 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)