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A355909 as a simple table

n a(n)
0 1
1 2
2 3
3 4
4 6
5 9
6 13
7 19
8 28
9 42
10 63
11 94
12 141
13 212
14 318
15 477
16 716
17 1074
18 1611
19 2417
20 3626
21 5439
22 8158
23 12237 

[1,2,3,4,6,9,13,19,28,42,63,94,141,212,318,477,
 716,1074,1611,2417,3626,5439,8158,12237]

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Last modified July 16 11:34 EDT 2024. Contains 374347 sequences. (Running on oeis4.)