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A222448 as a simple table

na(n)
12
22
32
48
514
68
716
864
964
1016
1124
12210
13420
14210
1524
1664
171024
184056
194056
201024
2164
22128
234000
2432720
2565536
2632720
274000
28128
29232
3016288
31262104
321048576
331048576
34262104
3516288
36232
37512
3865536
392082688
4016750154
4133553664
4216750154
432082688

[2,2,2,8,14,8,16,64,64,16,24,210,420,210,24,64,
 1024,4056,4056,1024,64,128,4000,32720,65536,32720,
 4000,128,232,16288,262104,1048576,1048576,262104,
 16288,232,512,65536,2082688,16750154,33553664,
 16750154,2082688]