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A327712 as a simple table

n a(n)
0 1
1 1
2 1
3 3
4 3
5 9
6 29
7 57
8 135
9 615
10 2635
11 6273
12 25151
13 82623
14 525281
15 2941047
16 9100709
17 38766777
18 205155713
19 902705793
20 7714938567
21 52987356783
22 204844103977
23 1042657233471
24 5520661314689
25 38159472253821
26 211945677298567
27 2404720648663335
28 19773733727088813

[1,1,1,3,3,9,29,57,135,615,2635,6273,25151,82623,
 525281,2941047,9100709,38766777,205155713,
 902705793,7714938567,52987356783,204844103977,
 1042657233471,5520661314689,38159472253821,
 211945677298567,2404720648663335,
 19773733727088813]

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Last modified August 14 08:08 EDT 2020. Contains 336480 sequences. (Running on oeis4.)