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A188172 as a simple table

na(n)
10
20
30
40
50
60
71
80
90
100
110
120
130
141
151
160
170
180
190
200
211
220
231
240
250
260
270
281
290
301
311
320
330
340
351
360
370
380
391
400
410
421
430
440
451
461
471
480
491
500
510
520
530
540
551
561
570
580
590
601
610
621
632
640
650
660
670
680
691
701
711
720
730
740
751
760
771
781
791
800
810
820
830
841
850
860
871
880
890
901

[0,0,0,0,0,0,1,0,0,0,0,0,0,1,1,0,0,0,0,0,1,0,1,0,
 0,0,0,1,0,1,1,0,0,0,1,0,0,0,1,0,0,1,0,0,1,1,1,0,1,
 0,0,0,0,0,1,1,0,0,0,1,0,1,2,0,0,0,0,0,1,1,1,0,0,0,
 1,0,1,1,1,0,0,0,0,1,0,0,1,0,0,1]