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A245405 as a simple table

n a(n)
0 1
1 1
2 1
3 1
4 0
5 2
6 1
7 1
8 2
9 6
10 1
11 1
12 2
13 3
14 24
15 1
16 1
17 4
18 9
19 40
20 120
21 1
22 1
23 4
24 24
25 76
26 205
27 720
28 1
29 1
30 4
31 27
32 208
33 825
34 2556
35 5040
36 1
37 1
38 4
39 27
40 252
41 2325
42 10206
43 24409
44 40320
45 1
46 1
47 4
48 27
49 256
50 3025
51 31956
52 143521
53 347712
54 362880
55 1
56 1
57 4
58 27
59 256
60 3120
61 44406
62 520723
63 2313200
64 4794633
65 3628800

[1,1,1,1,0,2,1,1,2,6,1,1,2,3,24,1,1,4,9,40,120,1,
 1,4,24,76,205,720,1,1,4,27,208,825,2556,5040,1,1,
 4,27,252,2325,10206,24409,40320,1,1,4,27,256,3025,
 31956,143521,347712,362880,1,1,4,27,256,3120,
 44406,520723,2313200,4794633,3628800]

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Last modified April 19 16:38 EDT 2024. Contains 371794 sequences. (Running on oeis4.)