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A229885 as a simple table

na(n)
01
11
21
31
41
51
65
715
835
970
10574
112674
129274
1326599
14305747
151944033
168995805
1733757360
18498851248
194017418768
2023236611280
21107709888805
221945409895065
2318965460022971
24131635127294783
25726401013530416
2615505381392117616
27177447751441161616

[1,1,1,1,1,1,5,15,35,70,574,2674,9274,26599,
 305747,1944033,8995805,33757360,498851248,
 4017418768,23236611280,107709888805,1945409895065,
 18965460022971,131635127294783,726401013530416,
 15505381392117616,177447751441161616]