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A173046 as a simple table

na(n)
01
11
21
31
45
51
61
710
810
91
101
1119
1237
1319
141
151
1636
17105
18105
1936
201
211
2269
23270
24403
25270
2669
271
281
29134
30660
311314
321314
33660
34134
351
361
37263
381563
393895
405189
413895
421563
43263
441
451
46520
473619
4810835
4918045
5018045
5110835
523619
53520
541
551
561033
578236
5828791
5957553
6071931
6157553
6228791
638236
641033
651

[1,1,1,1,5,1,1,10,10,1,1,19,37,19,1,1,36,105,105,
 36,1,1,69,270,403,270,69,1,1,134,660,1314,1314,
 660,134,1,1,263,1563,3895,5189,3895,1563,263,1,1,
 520,3619,10835,18045,18045,10835,3619,520,1,1,
 1033,8236,28791,57553,71931,57553,28791,8236,1033,
 1]