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A177377 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 9
5 22
6 58
7 164
8 497
9 1621
10 5749
11 22572
12 100753
13 528778
14 3376927
15 26917694
16 270793597
17 3438163325
18 54872573755
19 1096972396453
20 27415834320206
21 855886182233279
22 33367897950658859
23 1624569696575576124

[1,1,2,4,9,22,58,164,497,1621,5749,22572,100753,
 528778,3376927,26917694,270793597,3438163325,
 54872573755,1096972396453,27415834320206,
 855886182233279,33367897950658859,
 1624569696575576124]

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Last modified May 27 20:38 EDT 2024. Contains 372882 sequences. (Running on oeis4.)