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A088631 as a simple table

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

[1,2,3,2,5,6,5,8,9,8,11,10,9,14,15,14,13,18,17,20,
 21,20,23,22,21,26,25,24,29,30,29,28,33,32,35,36,
 35,34,39,38,41,40,39,44,43,42,41,48,47,50,51,50,
 53,54,53,56,55,54,53,52,51,50,63,62,65,64,63,68,
 69,68,67,66,65,74,75]

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Last modified May 19 10:18 EDT 2013. Contains 225429 sequences.