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A153279 as a simple table

na(n)
01
12
21
34
42
53
68
74
86
99
1016
118
1212
1318
1427
1532
1616
1724
1836
1954
2081
2164
2232
2348
2472
25108
26162
27243
28128
2964
3096
31144
32216
33324
34486
35729
36256
37128
38192
39288
40432
41648
42972
431458
442187
45512
46256
47384
48576
49864
501296
511944
522916
534374
546561

[1,2,1,4,2,3,8,4,6,9,16,8,12,18,27,32,16,24,36,54,
 81,64,32,48,72,108,162,243,128,64,96,144,216,324,
 486,729,256,128,192,288,432,648,972,1458,2187,512,
 256,384,576,864,1296,1944,2916,4374,6561]