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A138510 as a simple table

na(n)
11
22
31
46
58
63
73
812
91
1014
1112
1218
132
1420
1514
1624
171
1818
194
2020
2130
2232
234
2424
2538
264
2742
285
2944
3030
314
3232
3348
345
3554
3638
375
3860
395
401
4162
4242
4344
445
4568
4648
4772
482
4930
5074
5132
5280
5354
545
5584
561
5760
5890
5962
6038
613
6298
6368
64102
656
6642
67104
683
6972
70108
7144
726
73110
7474
753
76114
7748
7880

[1,2,1,6,8,3,3,12,1,14,12,18,2,20,14,24,1,18,4,20,
 30,32,4,24,38,4,42,5,44,30,4,32,48,5,54,38,5,60,5,
 1,62,42,44,5,68,48,72,2,30,74,32,80,54,5,84,1,60,
 90,62,38,3,98,68,102,6,42,104,3,72,108,44,6,110,
 74,3,114,48,80]