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A157704 as a simple table

n a(n)
0 1
1 1
2 5
3 32
4 186
5 132
6 10
7 56
8 2814
9 17834
10 27324
11 11364
12 1078
13 10
14 48
15 17988
16 494720
17 3324209
18 7526484
19 6382271
20 2004296
21 203799
22 4580
23 5
24 16
25 72210
26 7108338
27 146595355
28 1025458635
29 2957655028
30 3828236468

[1,1,5,32,186,132,10,56,2814,17834,27324,11364,
 1078,10,48,17988,494720,3324209,7526484,6382271,
 2004296,203799,4580,5,16,72210,7108338,146595355,
 1025458635,2957655028,3828236468]

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Last modified June 18 01:16 EDT 2021. Contains 345098 sequences. (Running on oeis4.)