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A060430 formatted as a simple table:

n a(n)
1 0
2 0
3 0
4 20
5 0
6 1344
7 0
8 8160
9 0
10 349184
11 0
12 1397760
13 0
14 0
15 306774016
16 268431360
17 0
18 7635468288
19 0
20 494779760640
21 942438088704
22 0
23 0
24 105553109975040
25 0
26 0
27 0
28 6004799480791040
29 0
30 192153583922184192
31 0
32 576460752169205760
33 0
34 49191317527028826112
35 0

[0,0,0,20,0,1344,0,8160,0,349184,0,1397760,0,0,
 306774016,268431360,0,7635468288,0,494779760640,
 942438088704,0,0,105553109975040,0,0,0,
 6004799480791040,0,192153583922184192,0,
 576460752169205760,0,49191317527028826112,0]

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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