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A163936 as a simple table

n a(n)
1 1
2 1
3 0
4 2
5 1
6 0
7 6
8 8
9 1
10 0
11 24
12 58
13 22
14 1
15 0
16 120
17 444
18 328
19 52
20 1
21 0
22 720
23 3708
24 4400
25 1452
26 114
27 1
28 0
29 5040
30 33984
31 58140
32 32120
33 5610
34 240
35 1
36 0
37 40320
38 341136
39 785304
40 644020
41 195800
42 19950
43 494
44 1
45 0
46 362880
47 3733920
48 11026296
49 12440064
50 5765500
51 1062500

[1,1,0,2,1,0,6,8,1,0,24,58,22,1,0,120,444,328,52,
 1,0,720,3708,4400,1452,114,1,0,5040,33984,58140,
 32120,5610,240,1,0,40320,341136,785304,644020,
 195800,19950,494,1,0,362880,3733920,11026296,
 12440064,5765500,1062500]

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Last modified May 16 05:56 EDT 2024. Contains 372549 sequences. (Running on oeis4.)