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A077673
as a simple table
n
a(n)
1
2
2
3
3
5
4
7
5
11
6
17
7
29
8
46
9
74
10
119
11
195
12
319
13
521
14
859
15
1407
16
2315
17
3810
18
6267
19
10303
[2,3,5,7,11,17,29,46,74,119,195,319,521,859,1407, 2315,3810,6267,10303]