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A049890 as a simple table

n a(n)
1 1
2 1
3 2
4 3
5 6
6 12
7 24
8 47
9 93
10 188
11 376
12 751
13 1501
14 2999
15 5992
16 11972
17 23921
18 47888
19 95776
20 191551
21 383101
22 766199
23 1532392
24 3064772
25 6129521
26 12258996
27 24517897
28 49035606
29 98070837
30 196140924
31 392280350
32 784557707
33 1569109434

[1,1,2,3,6,12,24,47,93,188,376,751,1501,2999,5992,
 11972,23921,47888,95776,191551,383101,766199,
 1532392,3064772,6129521,12258996,24517897,
 49035606,98070837,196140924,392280350,784557707,
 1569109434]

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Last modified January 24 11:47 EST 2022. Contains 350536 sequences. (Running on oeis4.)