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A049929 as a simple table

n a(n)
1 1
2 3
3 4
4 5
5 12
6 20
7 41
8 83
9 168
10 254
11 550
12 1121
13 2250
14 4507
15 9015
16 18031
17 36064
18 54098
19 117212
20 238932
21 480121
22 961371
23 1923313
24 3846922
25 7693930
26 15387945
27 30775932
28 61551885
29 123103778
30 246207563
31 492415127
32 984830255
33 1969660512

[1,3,4,5,12,20,41,83,168,254,550,1121,2250,4507,
 9015,18031,36064,54098,117212,238932,480121,
 961371,1923313,3846922,7693930,15387945,30775932,
 61551885,123103778,246207563,492415127,984830255,
 1969660512]

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Last modified April 24 15:52 EDT 2024. Contains 371961 sequences. (Running on oeis4.)