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A264081 as a simple table

na(n)
10
20
31
41
51
62
71
81
91
108
111
122
131
148
1514
161
171
188
191
2016
217
228
231
2414
251
268
271
2826
291
3022
311
321
3314
348
3518
3626
371
388
391
408
411
4214
431
4426
455
468
471

[0,0,1,1,1,2,1,1,1,8,1,2,1,8,14,1,1,8,1,16,7,8,1,
 14,1,8,1,26,1,22,1,1,14,8,18,26,1,8,1,8,1,14,1,26,
 5,8,1]