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A270743 as a simple table

na(n)
11
21
32
41
52
64
71
83
96
101
114
128
131
145
1510
161
176
1812
191
207
2114
221
238
2416
251
269
2718
281
2910
3020
311
3211
3322
341
3512
3624
371
3813
3926
401
4114
4228
431
4415
4530
461
4716
4832
491
5017
5134
521
5318
5436
551
5619
5738
581
5920
6040
611
6221
6342
641
6522
6644
671
6823
6946
701
7124
7248
731
7425

[1,1,2,1,2,4,1,3,6,1,4,8,1,5,10,1,6,12,1,7,14,1,8,
 16,1,9,18,1,10,20,1,11,22,1,12,24,1,13,26,1,14,28,
 1,15,30,1,16,32,1,17,34,1,18,36,1,19,38,1,20,40,1,
 21,42,1,22,44,1,23,46,1,24,48,1,25]