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A018126 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 3
5 5
6 6
7 9
8 13
9 18
10 25
11 34
12 47
13 65
14 90
15 125
16 172
17 237
18 328
19 452
20 625
21 862
22 1189
23 1641
24 2264
25 3125
26 4311
27 5948
28 8207
29 11324
30 15625
31 21558
32 29744
33 41039
34 56623
35 78125
36 107791
37 148722
38 205197
39 283117

[1,1,1,2,3,5,6,9,13,18,25,34,47,65,90,125,172,237,
 328,452,625,862,1189,1641,2264,3125,4311,5948,
 8207,11324,15625,21558,29744,41039,56623,78125,
 107791,148722,205197,283117]

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Last modified September 29 20:04 EDT 2023. Contains 365777 sequences. (Running on oeis4.)