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A318039 as a simple table

n a(n)
1 1
2 2
3 2
4 3
5 6
6 17
7 46
8 124
9 341
10 947
11 2630
12 7299
13 20261
14 56255
15 156198
16 433692
17 1204166
18 3343438
19 9283267
20 25775570
21 71567465
22 198711506
23 551734848
24 1531926101
25 4253488019
26 11810073810
27 32791403883
28 91047370757
29 252798683167

[1,2,2,3,6,17,46,124,341,947,2630,7299,20261,
 56255,156198,433692,1204166,3343438,9283267,
 25775570,71567465,198711506,551734848,1531926101,
 4253488019,11810073810,32791403883,91047370757,
 252798683167]

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Last modified September 26 20:34 EDT 2021. Contains 347672 sequences. (Running on oeis4.)