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A008517 as a simple table

n a(n)
1 1
2 1
3 2
4 1
5 8
6 6
7 1
8 22
9 58
10 24
11 1
12 52
13 328
14 444
15 120
16 1
17 114
18 1452
19 4400
20 3708
21 720
22 1
23 240
24 5610
25 32120
26 58140
27 33984
28 5040
29 1
30 494
31 19950
32 195800
33 644020
34 785304
35 341136
36 40320
37 1
38 1004
39 67260
40 1062500
41 5765500
42 12440064
43 11026296
44 3733920
45 362880

[1,1,2,1,8,6,1,22,58,24,1,52,328,444,120,1,114,
 1452,4400,3708,720,1,240,5610,32120,58140,33984,
 5040,1,494,19950,195800,644020,785304,341136,
 40320,1,1004,67260,1062500,5765500,12440064,
 11026296,3733920,362880]

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Last modified March 19 03:33 EDT 2024. Contains 370952 sequences. (Running on oeis4.)