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A265581 as a simple table

n a(n)
0 1
1 1
2 1
3 2
4 3
5 5
6 9
7 16
8 29
9 56
10 110
11 222
12 465
13 1003
14 2226
15 5101
16 12010
17 29062
18 72200
19 183886
20 479544
21 1279228
22 3486584
23 9699975
24 27520936
25 79563707
26 234204235
27 701458966
28 2136296638
29 6611816700
30 20784932424
31 66333327604
32 214819211047
33 705650404444
34 2350231740975

[1,1,1,2,3,5,9,16,29,56,110,222,465,1003,2226,
 5101,12010,29062,72200,183886,479544,1279228,
 3486584,9699975,27520936,79563707,234204235,
 701458966,2136296638,6611816700,20784932424,
 66333327604,214819211047,705650404444,
 2350231740975]

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Last modified August 15 02:47 EDT 2022. Contains 356122 sequences. (Running on oeis4.)