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A230656
as a simple table
n
a(n)
0
1
1
2
2
5
3
21
4
34
5
186
6
454
7
1927
8
2746
9
11128
10
30906
11
70762
12
349068
13
830170
14
2278644
15
13219495
16
27373350
17
87615127
[1,2,5,21,34,186,454,1927,2746,11128,30906,70762, 349068,830170,2278644,13219495,27373350,87615127]
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Last modified April 24 18:15 EDT 2024. Contains 371962 sequences. (Running on oeis4.)