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A164020 as a simple table

na(n)
01
12
26
34
430
56
642
78
830
910
1066
1112
122730
1314
146
1516
16510
1718
18798
1920
20330
2122
22138
2324
242730
2526
266
2728
28870
2930
3014322
3132
32510
3334
346
3536
361919190
3738
386
3940
4013530
4142
421806
4344
44690
4546
46282
4748
4846410
4950
5066
5152
521590
5354
54798
5556
56870
5758
58354
5960
6056786730

[1,2,6,4,30,6,42,8,30,10,66,12,2730,14,6,16,510,
 18,798,20,330,22,138,24,2730,26,6,28,870,30,14322,
 32,510,34,6,36,1919190,38,6,40,13530,42,1806,44,
 690,46,282,48,46410,50,66,52,1590,54,798,56,870,
 58,354,60,56786730]