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A347709 as a simple table

na(n)
10
20
30
40
50
60
70
81
90
100
110
121
130
140
150
161
170
181
190
201
210
220
230
242
250
260
271
281
290
301
310
322
330
340
350
362
370
380
390
402
410
421
430
441
451
460
470
483
490
501
510
521
530
541
550
562
570
580
590
604
610
620
631
642
650
661
670
681
690
701
710
724
730
740
751
761
770
781
790
803
811
820
830
844
850
860
870

[0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,1,0,1,0,1,0,0,0,2,
 0,0,1,1,0,1,0,2,0,0,0,2,0,0,0,2,0,1,0,1,1,0,0,3,0,
 1,0,1,0,1,0,2,0,0,0,4,0,0,1,2,0,1,0,1,0,1,0,4,0,0,
 1,1,0,1,0,3,1,0,0,4,0,0,0]