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A018068 as a simple table

n a(n)
0 1
1 2
2 3
3 5
4 8
5 14
6 23
7 39
8 64
9 108
10 182
11 305
12 512
13 862
14 1449
15 2436
16 4096
17 6889
18 11586
19 19484
20 32768
21 55109
22 92682
23 155872
24 262144
25 440872
26 741456
27 1246975
28 2097152
29 3526976
30 5931642
31 9975793
32 16777216

[1,2,3,5,8,14,23,39,64,108,182,305,512,862,1449,
 2436,4096,6889,11586,19484,32768,55109,92682,
 155872,262144,440872,741456,1246975,2097152,
 3526976,5931642,9975793,16777216]

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Last modified March 8 10:56 EST 2021. Contains 341948 sequences. (Running on oeis4.)