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A161053 as a simple table

na(n)
10
20
30
41
51
61
71
82
91
102
111
123
132
144
153
166
174
186
195
209
217
229
238
2413
2510
2613
2711
2818
2914
3019
3116
3226
3320
3427
3523
3635
3729
3838
3933
4048
4139
4251
4344
4462
4553
4668
4760
4882
4969
5087
5177
52103
5390
54111
55100
56131
57113
58138
59124
60161
61142
62172
63156
64201
65175
66211
67191
68244
69217
70260
71237
72299
73264

[0,0,0,1,1,1,1,2,1,2,1,3,2,4,3,6,4,6,5,9,7,9,8,13,
 10,13,11,18,14,19,16,26,20,27,23,35,29,38,33,48,
 39,51,44,62,53,68,60,82,69,87,77,103,90,111,100,
 131,113,138,124,161,142,172,156,201,175,211,191,
 244,217,260,237,299,264]