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A188171 as a simple table

na(n)
10
20
30
40
51
60
70
80
90
101
110
120
131
140
151
160
170
180
190
201
211
220
230
240
251
261
270
280
291
301
310
320
330
340
351
360
371
380
391
401
410
421
430
440
452
460
470
480
490
501
510
521
531
540
551
560
570
581
590
601
611
620
631
640
652
660
670
680
691
701
710
720
730
741
751
760
771
781
790
801
810
820
830
841
852
860
871
880
890
902

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