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A138679 as a simple table

na(n)
21
31
44
54
61
79
84
94
104
119
1225
1333
1440
1521
1618
1713
1821
1948
2026
2130
2257
239
2412
2578
266
2714
2836
2961
30105
3185
3264
33113
3465
356
36130
3738
38138
39160
40152
4181
42129
43142
4469
457
4639
47157
48171
4930
50116

[1,1,4,4,1,9,4,4,4,9,25,33,40,21,18,13,21,48,26,
 30,57,9,12,78,6,14,36,61,105,85,64,113,65,6,130,
 38,138,160,152,81,129,142,69,7,39,157,171,30,116]