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A333450 as a simple table

na(n)
12
21
31
42
54
65
77
87
99
1012
1112
1215
1317
1416
1516
1620
1724
1822
1926
2023
2121
2226
2328
2428
2532
2633
2731
2832
2932
3029
3141
3239
3343
3440
3544
3640
3744
3845
3945
4047
4151
4252
4360
4455
4553
4652
4762
4864
4964
5056
5154
5255
5355
5465
5567
5669
5769
5870
5974
6073
6173
6270
6380
6480
6576
6669
6781
6884
6990
7081
7183
7287
7393
7494

[2,1,1,2,4,5,7,7,9,12,12,15,17,16,16,20,24,22,26,
 23,21,26,28,28,32,33,31,32,32,29,41,39,43,40,44,
 40,44,45,45,47,51,52,60,55,53,52,62,64,64,56,54,
 55,55,65,67,69,69,70,74,73,73,70,80,80,76,69,81,
 84,90,81,83,87,93,94]