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A020995
as a simple table
n
a(n)
1
0
2
1
3
5
4
10
5
31
6
35
7
62
8
72
9
175
10
180
11
216
12
251
13
252
14
360
15
494
16
504
17
540
18
946
19
1188
20
2222
[0,1,5,10,31,35,62,72,175,180,216,251,252,360,494, 504,540,946,1188,2222]