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A049952 formatted as a simple table:

n a(n)
1 1
2 2
3 2
4 6
5 13
6 25
7 51
8 113
9 264
10 478
11 957
12 1925
13 3888
14 7989
15 16671
16 36273
17 85329
18 153988
19 307977
20 615965
21 1231968
22 2464149
23 4928991
24 9860913
25 19734609
26 39537876
27 79298400
28 159520791
29 322738605
30 660282828
31 1380129447
32 3003699099

[1,2,2,6,13,25,51,113,264,478,957,1925,3888,7989,
 16671,36273,85329,153988,307977,615965,1231968,
 2464149,4928991,9860913,19734609,39537876,
 79298400,159520791,322738605,660282828,1380129447,
 3003699099]

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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