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A174188 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 28
5 1
6 1
7 532
8 532
9 1
10 1
11 21280
12 404320
13 21280
14 1
15 1
16 516040
17 392190400
18 392190400
19 516040
20 1
21 1
22 15997240
23 294829133200
24 11793165328000
25 294829133200
26 15997240
27 1
28 1
29 427715680
30 244366799454400
31 237035795470768000

[1,1,1,1,28,1,1,532,532,1,1,21280,404320,21280,1,
 1,516040,392190400,392190400,516040,1,1,15997240,
 294829133200,11793165328000,294829133200,15997240,
 1,1,427715680,244366799454400,237035795470768000]

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Last modified August 18 04:50 EDT 2019. Contains 326072 sequences. (Running on oeis4.)