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A174187 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 15
5 1
6 1
7 165
8 165
9 1
10 1
11 3465
12 38115
13 3465
14 1
15 1
16 49665
17 11472615
18 11472615
19 49665
20 1
21 1
22 844305
23 2795493855
24 58705370955
25 2795493855
26 844305
27 1
28 1
29 13125105
30 738772785135
31 222370608325635
32 222370608325635
33 738772785135
34 13125105
35 1
36 1

[1,1,1,1,15,1,1,165,165,1,1,3465,38115,3465,1,1,
 49665,11472615,11472615,49665,1,1,844305,
 2795493855,58705370955,2795493855,844305,1,1,
 13125105,738772785135,222370608325635,
 222370608325635,738772785135,13125105,1,1]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)