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A138591 formatted as a simple table:

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

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

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Last modified December 5 17:24 EST 2009. Contains 170342 sequences.


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