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A268122
as a simple table
n
a(n)
1
1
2
2
3
5
4
15
5
67
6
761
7
24745
8
726627
9
15303976
10
251565608
11
3466082679
12
42227611356
13
474756482065
14
5136476071361
[1,2,5,15,67,761,24745,726627,15303976,251565608, 3466082679,42227611356,474756482065,5136476071361]
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Last modified April 18 04:56 EDT 2024. Contains 371767 sequences. (Running on oeis4.)