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A146174 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 3
6 13
7 31
8 79
9 513
10 4397
11 30071
12 246251
13 3267201
14 56899771
15 1043804543
16 23549434373
17 739313753641
18 29199724578735
19 1349766896974211
20 78078882718269849
21 5907673396173869799

[1,1,1,1,3,13,31,79,513,4397,30071,246251,3267201,
 56899771,1043804543,23549434373,739313753641,
 29199724578735,1349766896974211,78078882718269849,
 5907673396173869799]

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Last modified April 22 12:13 EDT 2024. Contains 371900 sequences. (Running on oeis4.)