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A066145
as a simple table
n
a(n)
1
0
2
1
3
2
4
4
5
5
6
11
7
21
8
32
9
37
10
46
11
48
12
49
13
53
14
89
15
99
16
142
17
147
18
273
19
297
20
345
21
515
22
550
23
573
[0,1,2,4,5,11,21,32,37,46,48,49,53,89,99,142,147, 273,297,345,515,550,573]