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A050411 as a simple table

na(n)
14
21
37
49
52
612
73
815
917
104
1120
1222
135
1425
156
1628
1730
187
1933
208
2136
2238
239
2441
2543
2610
2746
2811
2949
3051
3112
3254
3356
3413
3559
3614
3762
3864
3915
4067
4116
4270
4372
4417
4575
4677
4718
4880
4919
5083
5185
5220
5388
5421
5591
5693
5722
5896
5998
6023
61101
6224
63104
64106
6525
66109
67111
6826
69114
7027
71117
72119
7328
74122
7529
76125

[4,1,7,9,2,12,3,15,17,4,20,22,5,25,6,28,30,7,33,8,
 36,38,9,41,43,10,46,11,49,51,12,54,56,13,59,14,62,
 64,15,67,16,70,72,17,75,77,18,80,19,83,85,20,88,
 21,91,93,22,96,98,23,101,24,104,106,25,109,111,26,
 114,27,117,119,28,122,29,125]