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A101951
as a simple table
n
a(n)
1
0
2
2
3
4
4
5
5
6
6
11
7
15
8
16
9
21
10
23
11
34
12
114
13
119
14
357
15
1487
16
1818
17
4678
18
9820
19
27216
20
27692
21
194412
[0,2,4,5,6,11,15,16,21,23,34,114,119,357,1487, 1818,4678,9820,27216,27692,194412]