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A051056 formatted as a simple table:

n a(n)
0 0
1 0
2 0
3 0
4 1
5 1
6 2
7 3
8 5
9 7
10 11
11 14
12 20
13 27
14 37
15 48
16 65
17 83
18 109
19 139
20 179
21 226
22 288
23 361
24 456
25 569
26 712
27 885
28 1105
29 1371
30 1708
31 2125 

[0,0,0,0,1,1,2,3,5,7,11,14,20,27,37,48,65,83,109,
 139,179,226,288,361,456,569,712,885,1105,1371,
 1708,2125]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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