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A027869 formatted as a simple table:

n a(n)
0 0
1 0
2 0
3 0
4 0
5 1
6 1
7 2
8 2
9 1
10 2
11 2
12 4
13 4
14 2
15 4
16 4
17 4
18 5
19 6
20 7
21 7
22 8
23 5
24 6
25 9
26 8
27 9
28 10
29 7
30 9
31 7
32 10
33 8
34 11
35 9
36 10
37 12
38 16
39 12
40 9
41 15
42 13
43 13
44 12
45 13
46 16
47 11
48 14
49 14
50 19
51 18
52 18
53 17
54 18
55 18
56 17
57 20
58 17 

[0,0,0,0,0,1,1,2,2,1,2,2,4,4,2,4,4,4,5,6,7,7,8,5,
 6,9,8,9,10,7,9,7,10,8,11,9,10,12,16,12,9,15,13,13,
 12,13,16,11,14,14,19,18,18,17,18,18,17,20,17]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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