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A127963 formatted as a simple table:

n a(n)
1 2
2 3
3 4
4 6
5 7
6 9
7 10
8 12
9 16
10 22
11 31
12 40
13 51
14 64
15 84
16 96
17 100
18 157
19 174
20 351
21 855

[2,3,4,6,7,9,10,12,16,22,31,40,51,64,84,96,100,
 157,174,351,855]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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