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A252864 as a simple table

n a(n)
0 1
1 1
2 2
3 3
4 5
5 8
6 12
7 18
8 25
9 35
10 51
11 75
12 110
13 161
14 236
15 346
16 507
17 743
18 1089
19 1596
20 2339
21 3428
22 5024
23 7363
24 10791
25 15815
26 23178
27 33969
28 49784
29 72962
30 106931 

[1,1,2,3,5,8,12,18,25,35,51,75,110,161,236,346,
 507,743,1089,1596,2339,3428,5024,7363,10791,15815,
 23178,33969,49784,72962,106931]

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Last modified April 24 07:22 EDT 2024. Contains 371922 sequences. (Running on oeis4.)