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A007486 formatted as a simple table:

n a(n)
1 1
2 3
3 4
4 8
5 15
6 27
7 50
8 92
9 169
10 311
11 572
12 1052
13 1935
14 3559
15 6546
16 12040
17 22145
18 40731
19 74916
20 137792
21 253439
22 466147
23 857378
24 1576964
25 2900489
26 5334831
27 9812284
28 18047604
29 33194719
30 61054607
31 112296930
32 206546256

[1,3,4,8,15,27,50,92,169,311,572,1052,1935,3559,
 6546,12040,22145,40731,74916,137792,253439,466147,
 857378,1576964,2900489,5334831,9812284,18047604,
 33194719,61054607,112296930,206546256]

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.


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