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A105820 as a simple table

na(n)
10
21
30
41
50
60
72
81
90
100
113
121
130
140
150
166
173
181
190
200
210
2211
235
241
250
260
270
280
2923
3012
313
321
330
340
350
360
3747
3823
396
401
410
420
430
440
450
46106
4752
4814
493
501
510
520
530
540
550
56235
57110
5829
596
601
610
620
630
640
650
660
67551
68253
6968
7015
713
721
730
740
750
760
770
780
791301
80570
81148
8231
836
841
850
860
870
880
890
900
910

[0,1,0,1,0,0,2,1,0,0,3,1,0,0,0,6,3,1,0,0,0,11,5,1,
 0,0,0,0,23,12,3,1,0,0,0,0,47,23,6,1,0,0,0,0,0,106,
 52,14,3,1,0,0,0,0,0,235,110,29,6,1,0,0,0,0,0,0,
 551,253,68,15,3,1,0,0,0,0,0,0,1301,570,148,31,6,1,
 0,0,0,0,0,0,0]