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A278929 as a simple table

na(n)
01
10
20
30
40
50
60
70
81
90
100
110
120
130
140
150
161
170
180
190
200
210
220
230
241
250
260
271
280
290
300
310
321
330
340
352
360
370
380
390
401
410
420
433
440
450
460
470
481
490
500
514
520
530
541
550
561
570
580
595
600
610
623
630
641
650
660
676
680
690
706
710
721
730
740
757
760
770
7810
790
801
811
820
838
840
850
8615
870
881
894
900
919
920
930
9421

[1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,
 1,0,0,1,0,0,0,0,1,0,0,2,0,0,0,0,1,0,0,3,0,0,0,0,1,
 0,0,4,0,0,1,0,1,0,0,5,0,0,3,0,1,0,0,6,0,0,6,0,1,0,
 0,7,0,0,10,0,1,1,0,8,0,0,15,0,1,4,0,9,0,0,21]