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A174502 as a simple table

n a(n)
0 1
1 6
2 1
3 60
4 1
5 486
6 1
7 3840
8 1
9 30246
10 1
11 238140
12 1
13 1874886
14 1
15 14760960
16 1
17 116212806
18 1
19 914941500
20 1
21 7203319206
22 1
23 56711612160
24 1
25 446489578086
26 1
27 3515205012540
28 1
29 27675150522246
30 1
31 217885999165440
32 1
33 1715412842801286
34 1

[1,6,1,60,1,486,1,3840,1,30246,1,238140,1,1874886,
 1,14760960,1,116212806,1,914941500,1,7203319206,1,
 56711612160,1,446489578086,1,3515205012540,1,
 27675150522246,1,217885999165440,1,
 1715412842801286,1]

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Last modified June 4 14:25 EDT 2024. Contains 373099 sequences. (Running on oeis4.)