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A071818 as a simple table

na(n)
11
21
30
40
51
61
73
80
91
102
118
129
133
141
153
1615
1732
1835
1924
2010
214
2224
2375
24143
25169
26153
27106
2850
29350
30144
31399
32722
33936
34982
35871
36636
375088
382450
391214
402283
414085
425696
436644
446763
456097
4654873
4740704
4822238
4912184
5015057
5125472
5237513
5347464
5453271
5554104

[1,1,0,0,1,1,3,0,1,2,8,9,3,1,3,15,32,35,24,10,4,
 24,75,143,169,153,106,50,350,144,399,722,936,982,
 871,636,5088,2450,1214,2283,4085,5696,6644,6763,
 6097,54873,40704,22238,12184,15057,25472,37513,
 47464,53271,54104]