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A107647 as a simple table

n a(n)
2 1
3 1
4 1
5 2
6 6
7 12
8 8
9 20
10 54
11 148
12 136
13 144
14 612
15 1200
16 1344
17 2448
18 10506
19 16848
20 13824
21 22000
22 83232
23 148716
24 205368
25 377736
26 920160
27 1694088
28 1880304
29 3290112
30 14839968
31 22472640
32 17805312
33 42407136
34 117876096
35 327661128
36 178588800
37 561863168
38 1604383200

[1,1,1,2,6,12,8,20,54,148,136,144,612,1200,1344,
 2448,10506,16848,13824,22000,83232,148716,205368,
 377736,920160,1694088,1880304,3290112,14839968,
 22472640,17805312,42407136,117876096,327661128,
 178588800,561863168,1604383200]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)