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A033148 formatted as a simple table:

n a(n)
1 1
2 0
3 0
4 2
5 2
6 0
7 0
8 0
9 0
10 0
11 0
12 8
13 8
14 0
15 0
16 64
17 128
18 0
19 0
20 480
21 704
22 0
23 0
24 3328
25 3264
26 0
27 0
28 32896
29 43776
30 0
31 0
32 406784
33 667904
34 0
35 0
36 5845504
37 8650752
38 0
39 0
40 77184000
41 101492736
42 0
43 0
44 1261588480
45 1795233792
46 0
47 0
48 21517426688
49 35028172800
50 0
51 0
52 406875119616
53 652044443648
54 0
55 0
56 8613581094912
57 12530550128640
58 0
59 0
60 194409626533888
61 291826098503680
62 0
63 0

[1,0,0,2,2,0,0,0,0,0,0,8,8,0,0,64,128,0,0,480,704,
 0,0,3328,3264,0,0,32896,43776,0,0,406784,667904,0,
 0,5845504,8650752,0,0,77184000,101492736,0,0,
 1261588480,1795233792,0,0,21517426688,35028172800,
 0,0,406875119616,652044443648,0,0,8613581094912,
 12530550128640,0,0,194409626533888,
 291826098503680,0,0]

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.


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