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A002723 as a simple table

na(n)
11
21
31
41
52
62
73
83
95
106
118
129
1311
1414
1519
1622
1728
1834
1944
2052
2163
2278
2399
24119
25144
26178
27219
28265

[1,1,1,1,2,2,3,3,5,6,8,9,11,14,19,22,28,34,44,52,
 63,78,99,119,144,178,219,265]