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A078942 formatted as a simple table:

n a(n)
1 1
2 4
3 6
4 8
5 10
6 12
7 14
8 15
9 17
10 18
11 19
12 21
13 22
14 23
15 24
16 26
17 28
18 29

[1,4,6,8,10,12,14,15,17,18,19,21,22,23,24,26,28,
 29]

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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