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A073107 as a simple table

na(n)
01
12
21
35
44
51
616
715
86
91
1065
1164
1230
138
141
15326
16325
17160
1850
1910
201
211957
221956
23975
24320
2575
2612
271
2813700
2913699
306846
312275
32560
33105
3414
351
36109601
37109600
3854796
3918256
404550
41896
42140
4316
441
45986410
46986409
47493200
48164388
4941076
508190
511344
52180
5318
541

[1,2,1,5,4,1,16,15,6,1,65,64,30,8,1,326,325,160,
 50,10,1,1957,1956,975,320,75,12,1,13700,13699,
 6846,2275,560,105,14,1,109601,109600,54796,18256,
 4550,896,140,16,1,986410,986409,493200,164388,
 41076,8190,1344,180,18,1]