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A321144 as a simple table

na(n)
11
21
31
41
50
61
71
81
91
101
110
120
131
141
151
161
171
181
190
200
210
221
231
241
251
261
271
280
291
300
311
321
331
340
351
361
371
380
390
400
410
421
431
441
452
461
471
481
490
500
510
520
530
541
551
561
570
580
591
601
611
620
631
641
650
661
671
681
691
701
711
721
730
740
750
760
770
780
791
801
811
821
831
841
851
861
870

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