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A078439 as a simple table

na(n)
11
23
35
44
59
615
713
88
912
1027
1121
1220
1325
1439
1545
1616
1733
1836
1937
2036
2165
2263
2345
2440
2540
2675
2736
2852
2957
30135
3161
3232
33105
3499
35117
3648
3773
38111
39125
4072
4181
42195
4385
4484
45108
46135
4793
4880
4984
50120
51165
52100
53105
54108
55189
56104
57185
58171
59117
60180
61121
62183
63156
6464

[1,3,5,4,9,15,13,8,12,27,21,20,25,39,45,16,33,36,
 37,36,65,63,45,40,40,75,36,52,57,135,61,32,105,99,
 117,48,73,111,125,72,81,195,85,84,108,135,93,80,
 84,120,165,100,105,108,189,104,185,171,117,180,
 121,183,156,64]