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A158906 as a simple table

na(n)
11
22
31
43
50
61
74
81
90
101
115
120
130
140
151
166
171
181
190
200
211
227
230
240
250
260
270
281
298
301
310
321
330
340
350
361
379
380
391
400
410
420
430
440
451
4610
471
480
490
501
510
520
530
540
551
5611
570
580
590
600
610
620
630
640
650
661
6712
681
691
701
710
721
730
740
750
760
770
781

[1,2,1,3,0,1,4,1,0,1,5,0,0,0,1,6,1,1,0,0,1,7,0,0,
 0,0,0,1,8,1,0,1,0,0,0,1,9,0,1,0,0,0,0,0,1,10,1,0,
 0,1,0,0,0,0,1,11,0,0,0,0,0,0,0,0,0,1,12,1,1,1,0,1,
 0,0,0,0,0,1]