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A102008
as a simple table
n
a(n)
1
0
2
1
3
2
4
3
5
8
6
17
7
21
8
44
9
48
10
55
11
68
12
145
13
201
14
271
15
2729
16
2840
17
4561
18
31809
19
43185
20
48108
21
92690
[0,1,2,3,8,17,21,44,48,55,68,145,201,271,2729, 2840,4561,31809,43185,48108,92690]