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A056878 formatted as a simple table:

n a(n)
1 0
2 0
3 0
4 0
5 0
6 0
7 1
8 1
9 0
10 1
11 2
12 3
13 3
14 5
15 6
16 14
17 9
18 20
19 20
20 56
21 32
22 80
23 64
24 224
25 114
26 315
27 217
28 863

[0,0,0,0,0,0,1,1,0,1,2,3,3,5,6,14,9,20,20,56,32,
 80,64,224,114,315,217,863]

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Last modified December 3 22:15 EST 2009. Contains 170310 sequences.


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