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A323840 as a simple table

na(n)
01
11
21
31
41
53
61
71
81
93
1013
1115
1215
137
141
151
161
173
1813
1975
20165
21357
22645
23927
241095
25957
26627
27299
2891
2915
301
311
321
333
3413
3575
36525
371827
385965
3918315
4051885
41130977
42304953
43646373
441238601
452143065
463331429
474663967
485867703

[1,1,1,1,1,3,1,1,1,3,13,15,15,7,1,1,1,3,13,75,165,
 357,645,927,1095,957,627,299,91,15,1,1,1,3,13,75,
 525,1827,5965,18315,51885,130977,304953,646373,
 1238601,2143065,3331429,4663967,5867703]