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A140047 as a simple table

n a(n)
1 1
2 2
3 3
4 4
5 14
6 70
7 8
8 60
9 620
10 7200
11 16
12 248
13 5208
14 123008
15 3098760
16 32
17 1008
18 42672
19 2032128
20 103223568
21 5461682688
22 64
23 4064
24 345440
25 33032192
26 3369214496
27 357969864704
28 39119789090720
29 128
30 16320
31 2779840
32 532684800
33 108880217152

[1,2,3,4,14,70,8,60,620,7200,16,248,5208,123008,
 3098760,32,1008,42672,2032128,103223568,
 5461682688,64,4064,345440,33032192,3369214496,
 357969864704,39119789090720,128,16320,2779840,
 532684800,108880217152]

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)