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A034871 as a simple table

na(n)
01
11
21
33
43
51
61
75
810
910
105
111
121
137
1421
1535
1635
1721
187
191
201
219
2236
2384
24126
25126
2684
2736
289
291
301
3111
3255
33165
34330
35462
36462
37330
38165
3955
4011
411
421
4313
4478
45286
46715
471287
481716
491716
501287
51715
52286
5378
5413
551
561
5715
58105
59455
601365
613003
625005

[1,1,1,3,3,1,1,5,10,10,5,1,1,7,21,35,35,21,7,1,1,
 9,36,84,126,126,84,36,9,1,1,11,55,165,330,462,462,
 330,165,55,11,1,1,13,78,286,715,1287,1716,1716,
 1287,715,286,78,13,1,1,15,105,455,1365,3003,5005]