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A077762 formatted as a simple table:

n a(n)
1 1
2 1
3 0
4 1
5 2
6 0
7 1
8 1
9 4
10 8
11 0
12 8
13 42
14 28
15 140
16 616
17 836
18 180
19 1416
20 2542
21 10960
22 96048
23 242204
24 367587
25 923949
26 1145430
27 2622420
28 19081728

[1,1,0,1,2,0,1,1,4,8,0,8,42,28,140,616,836,180,
 1416,2542,10960,96048,242204,367587,923949,
 1145430,2622420,19081728]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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