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A058986 formatted as a simple table:

n a(n)
1 0
2 1
3 3
4 4
5 5
6 7
7 8
8 9
9 10
10 11
11 13
12 14
13 15
14 16
15 17
16 18
17 19

[0,1,3,4,5,7,8,9,10,11,13,14,15,16,17,18,19]

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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