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A169765 as a simple table

n a(n)
4 0
5 0
6 0
7 0
8 0
9 0
10 4
11 0
12 0
13 0
14 24
15 0
16 0
17 0
18 276
19 0
20 0
21 0
22 2604
23 0
24 0
25 0
26 25736
27 0
28 0
29 0
30 248816
31 0
32 0
33 0
34 2424608
35 0
36 0
37 0
38 23581056
39 0
40 0
41 0
42 229513584
43 0
44 0
45 0
46 2233386048
47 0
48 0
49 0
50 21733496960
51 0
52 0
53 0
54 211495383968
55 0
56 0
57 0
58 2058092298080

[0,0,0,0,0,0,4,0,0,0,24,0,0,0,276,0,0,0,2604,0,0,
 0,25736,0,0,0,248816,0,0,0,2424608,0,0,0,23581056,
 0,0,0,229513584,0,0,0,2233386048,0,0,0,
 21733496960,0,0,0,211495383968,0,0,0,
 2058092298080]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)