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A193091 as a simple table

na(n)
01
11
23
31
46
514
61
79
837
979
101
1112
1269
13242
14494
151
1615
17110
18516
191658
203294
211
2218
23160
24928
253870
2611764
2722952
281
2921
30219
311505
327589
3329307
3485741
35165127
361
3724
38287
392274
4013355
4161332
42224357
43638250
441217270
451
4627
47364
483262
4921789
50115003

[1,1,3,1,6,14,1,9,37,79,1,12,69,242,494,1,15,110,
 516,1658,3294,1,18,160,928,3870,11764,22952,1,21,
 219,1505,7589,29307,85741,165127,1,24,287,2274,
 13355,61332,224357,638250,1217270,1,27,364,3262,
 21789,115003]