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A131031 as a simple table

na(n)
01
13
21
36
43
51
612
76
83
91
1024
1112
126
133
141
1548
1624
1712
186
193
201
2196
2248
2324
2412
256
263
271
2896
2948
3024
3112
326
333
341

[1,3,1,6,3,1,12,6,3,1,24,12,6,3,1,48,24,12,6,3,1,
 96,48,24,12,6,3,1,96,48,24,12,6,3,1]