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A023932 formatted as a simple table:

n a(n)
0 1
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 42
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0
19 420
20 0
21 420
22 0
23 0
24 0
25 0
26 0
27 2660
28 0
29 0
30 0
31 7980
32 0
33 0
34 11970
35 0
36 0
37 0
38 0
39 0
40 88620

[1,0,0,0,0,0,0,0,0,0,42,0,0,0,0,0,0,0,0,420,0,420,
 0,0,0,0,0,2660,0,0,0,7980,0,0,11970,0,0,0,0,0,
 88620]

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


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