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A003056 formatted as a simple table:

n a(n)
0 0
1 1
2 1
3 2
4 2
5 2
6 3
7 3
8 3
9 3
10 4
11 4
12 4
13 4
14 4
15 5
16 5
17 5
18 5
19 5
20 5
21 6
22 6
23 6
24 6
25 6
26 6
27 6
28 7
29 7
30 7
31 7
32 7
33 7
34 7
35 7
36 8
37 8
38 8
39 8
40 8
41 8
42 8
43 8
44 8
45 9
46 9
47 9
48 9
49 9
50 9
51 9
52 9
53 9
54 9
55 10
56 10
57 10
58 10
59 10
60 10
61 10
62 10
63 10
64 10
65 10
66 11
67 11
68 11
69 11
70 11
71 11
72 11
73 11
74 11
75 11
76 11
77 11
78 12
79 12
80 12 

[0,1,1,2,2,2,3,3,3,3,4,4,4,4,4,5,5,5,5,5,5,6,6,6,
 6,6,6,6,7,7,7,7,7,7,7,7,8,8,8,8,8,8,8,8,8,9,9,9,9,
 9,9,9,9,9,9,10,10,10,10,10,10,10,10,10,10,10,11,
 11,11,11,11,11,11,11,11,11,11,11,12,12,12]

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

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