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A248822 as a simple table

n a(n)
1 1
2 1
3 1
4 2
5 3
6 8
7 10
8 36
9 64
10 200
11 432
12 630
13 1088
14 4800
15 7590
16 32448
17 47040
18 114240
19 164160
20 835920
21 1302840
22 4804800
23 7091712
24 25243920
25 39168000
26 171555840
27 320973840
28 667447200
29 1113944832
30 3338108928
31 5181926400
32 19372953600
33 31804416000
34 132562944000

[1,1,1,2,3,8,10,36,64,200,432,630,1088,4800,7590,
 32448,47040,114240,164160,835920,1302840,4804800,
 7091712,25243920,39168000,171555840,320973840,
 667447200,1113944832,3338108928,5181926400,
 19372953600,31804416000,132562944000]

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Last modified March 23 12:43 EDT 2019. Contains 321430 sequences. (Running on oeis4.)