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A022071 formatted as a simple table:

n a(n)
0 1
1 0
2 36
3 0
4 612
5 0
6 6528
7 0
8 48996
9 262144
10 275400
11 0
12 1207680
13 4718592
14 4269312
15 0
16 12573540
17 40108032
18 32041636
19 0
20 73617480
21 218628096
22 157553280
23 0
24 318102912
25 882376704
26 605381832
27 0
28 1090632960

[1,0,36,0,612,0,6528,0,48996,262144,275400,0,
 1207680,4718592,4269312,0,12573540,40108032,
 32041636,0,73617480,218628096,157553280,0,
 318102912,882376704,605381832,0,1090632960]

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


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