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A345394 as a simple table

na(n)
01
12
21
35
46
51
614
737
814
91
1041
11234
12165
1330
141
15122
161513
171826
18613
1962
201
21365
229966
2319689
2410770
252085
26126
271
281094
2966637
30210134
31175465
3255154
336757
34254
351
363281
37450834
382236365
392741670
401287657
41260274
4221285
43510
441
459842
463077713
4723819306
4841809933
4927930182
508420713
511167026
5265893
531022
541

[1,2,1,5,6,1,14,37,14,1,41,234,165,30,1,122,1513,
 1826,613,62,1,365,9966,19689,10770,2085,126,1,
 1094,66637,210134,175465,55154,6757,254,1,3281,
 450834,2236365,2741670,1287657,260274,21285,510,1,
 9842,3077713,23819306,41809933,27930182,8420713,
 1167026,65893,1022,1]