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A147182
as a simple table
n
a(n)
1
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
5
10
13
11
25
12
45
13
119
14
351
15
1205
16
4331
17
19073
18
79485
19
399897
20
2087281
21
12888453
22
83190775
[1,1,1,1,1,1,1,1,5,13,25,45,119,351,1205,4331, 19073,79485,399897,2087281,12888453,83190775]
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Last modified September 11 23:02 EDT 2024. Contains 375842 sequences. (Running on oeis4.)