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A237018 as a simple table

n a(n)
0 1
1 1
2 0
3 1
4 1
5 0
6 1
7 2
8 2
9 0
10 1
11 3
12 8
13 5
14 0
15 1
16 4
17 18
18 39
19 14
20 0
21 1
22 5
23 32
24 132
25 212
26 42
27 0
28 1
29 6
30 50
31 314
32 1080
33 1232
34 132
35 0
36 1
37 7
38 72
39 615
40 3440
41 9450
42 7492
43 429
44 0
45 1
46 8
47 98
48 1065
49 8450
50 40320
51 86544
52 47082
53 1430
54 0
55 1
56 9
57 128
58 1694
59 17604
60 124250
61 494736
62 819154
63 303336
64 4862
65 0

[1,1,0,1,1,0,1,2,2,0,1,3,8,5,0,1,4,18,39,14,0,1,5,
 32,132,212,42,0,1,6,50,314,1080,1232,132,0,1,7,72,
 615,3440,9450,7492,429,0,1,8,98,1065,8450,40320,
 86544,47082,1430,0,1,9,128,1694,17604,124250,
 494736,819154,303336,4862,0]

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Last modified August 28 02:34 EDT 2024. Contains 375477 sequences. (Running on oeis4.)