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A195458 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 4
6 8
7 16
8 32
9 96
10 288
11 864
12 2592
13 7776
14 23328
15 69984
16 279936
17 1119744
18 4478976
19 17915904
20 71663616
21 286654464
22 1146617856
23 4586471424
24 18345885696
25 91729428480
26 458647142400
27 2293235712000
28 11466178560000
29 57330892800000
30 286654464000000

[1,1,1,2,4,8,16,32,96,288,864,2592,7776,23328,
 69984,279936,1119744,4478976,17915904,71663616,
 286654464,1146617856,4586471424,18345885696,
 91729428480,458647142400,2293235712000,
 11466178560000,57330892800000,286654464000000]

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Last modified August 9 18:55 EDT 2022. Contains 356026 sequences. (Running on oeis4.)