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A018138 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 5
5 9
6 13
7 21
8 33
9 52
10 81
11 125
12 195
13 302
14 469
15 729
16 1131
17 1755
18 2724
19 4227
20 6561
21 10181
22 15800
23 24519
24 38050
25 59049
26 91634
27 142203
28 220677
29 342457
30 531441
31 824714
32 1279829
33 1986097
34 3082116
35 4782969

[1,1,2,3,5,9,13,21,33,52,81,125,195,302,469,729,
 1131,1755,2724,4227,6561,10181,15800,24519,38050,
 59049,91634,142203,220677,342457,531441,824714,
 1279829,1986097,3082116,4782969]

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Last modified December 4 10:32 EST 2022. Contains 358556 sequences. (Running on oeis4.)