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A144428 as a simple table

na(n)
12
22
33
42
54
65
72
84
97
108
112
124
138
1413
1513
162
174
188
1915
2024
2121
222
234
248
2516
2629
2744
2834
292
304
318
3216
3331
3456
3581
3655
372
384
398
4016
4132
4261
43108
44149
4589
462
474
488
4916
5032
5163
52120
53208
54274
55144
562
574
588
5916
6032
6164
62125
63236
64401
65504
66233
672
684
698
7016
7132
7264
73127
74248
75464
76773
77927
78377
792
804
818
8216
8332
8464
85128
86253

[2,2,3,2,4,5,2,4,7,8,2,4,8,13,13,2,4,8,15,24,21,2,
 4,8,16,29,44,34,2,4,8,16,31,56,81,55,2,4,8,16,32,
 61,108,149,89,2,4,8,16,32,63,120,208,274,144,2,4,
 8,16,32,64,125,236,401,504,233,2,4,8,16,32,64,127,
 248,464,773,927,377,2,4,8,16,32,64,128,253]