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A022471 formatted as a simple table:

n a(n)
1 1
2 2
3 4
4 4
5 6
6 10
7 12
8 14
9 22
10 26
11 30
12 44
13 56
14 70
15 98
16 130
17 162
18 216
19 292
20 358
21 470
22 628
23 792
24 1050
25 1384
26 1788
27 2334
28 3072

[1,2,4,4,6,10,12,14,22,26,30,44,56,70,98,130,162,
 216,292,358,470,628,792,1050,1384,1788,2334,3072]

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Last modified December 6 13:45 EST 2009. Contains 170429 sequences.


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