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A129017
as a simple table
n
a(n)
0
1
1
1
2
1
3
2
4
4
5
4
6
12
7
19
8
19
9
46
10
70
11
70
12
162
13
239
14
239
15
504
16
726
17
726
18
1471
19
2062
20
2062
[1,1,1,2,4,4,12,19,19,46,70,70,162,239,239,504, 726,726,1471,2062,2062]