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A019307
as a simple table
n
a(n)
0
0
1
1
2
2
3
3
4
8
5
9
6
144
7
145
8
167
9
627
10
2677
11
2725
12
2726
13
12071
14
48652
15
206025
16
63331966
17
307304209
18
1357691960
[0,1,2,3,8,9,144,145,167,627,2677,2725,2726,12071, 48652,206025,63331966,307304209,1357691960]
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Last modified August 23 05:54 EDT 2024. Contains 375375 sequences. (Running on oeis4.)