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A072705 as a simple table

na(n)
11
21
30
41
52
60
71
82
90
100
111
124
130
140
150
161
174
184
190
200
210
221
236
244
250
260
270
280
291
306
318
320
330
340
350
360
371
388
3912
400
410
420
430
440
450
461
478
4816
498
500
510
520
530
540
550
561
5710
5820
598
600
610
620
630
640
650
660
671
6810
6928
7016
710
720
730
740
750
760
770
780
791
8012
8132
8224
830
840
850
860
870
880
890
900
910
921
9312
9440
9540
960
970
980
990
1000
1010
1020
1030
1040
1050

[1,1,0,1,2,0,1,2,0,0,1,4,0,0,0,1,4,4,0,0,0,1,6,4,
 0,0,0,0,1,6,8,0,0,0,0,0,1,8,12,0,0,0,0,0,0,1,8,16,
 8,0,0,0,0,0,0,1,10,20,8,0,0,0,0,0,0,0,1,10,28,16,
 0,0,0,0,0,0,0,0,1,12,32,24,0,0,0,0,0,0,0,0,0,1,12,
 40,40,0,0,0,0,0,0,0,0,0,0]