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A110538 as a simple table

n a(n)
1 1
2 2
3 4
4 6
5 9
6 16
7 25
8 42
9 78
10 152
11 317
12 706
13 1685
14 4234
15 11173
16 30850
17 88804
18 265936
19 826931
20 2665434
21 8892534
22 30664346
23 109149206
24 400544458
25 1513655722
26 5884263058
27 23508569872
28 96437400910
29 405880177443

[1,2,4,6,9,16,25,42,78,152,317,706,1685,4234,
 11173,30850,88804,265936,826931,2665434,8892534,
 30664346,109149206,400544458,1513655722,
 5884263058,23508569872,96437400910,405880177443]

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Last modified September 24 17:17 EDT 2021. Contains 347651 sequences. (Running on oeis4.)