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A208575 as a simple table

na(n)
00
11
20
31
40
52
60
70
80
91
100
112
120
130
140
152
160
174
180
190
200
213
220
236
240
250
260
270
280
290
300
310
320
331
340
352
360
370
380
392
400
414
420
430
440
453
460
476
480
490
500
510
520
530
540
550
560
572
580
594
600
610
620
634
640
658
660
670
680
696
700
7112
720
730
740
750
760
770
780
790
800
813
820
836
840
850
860
876
880
8912
900
910
920
939
940
9518

[0,1,0,1,0,2,0,0,0,1,0,2,0,0,0,2,0,4,0,0,0,3,0,6,
 0,0,0,0,0,0,0,0,0,1,0,2,0,0,0,2,0,4,0,0,0,3,0,6,0,
 0,0,0,0,0,0,0,0,2,0,4,0,0,0,4,0,8,0,0,0,6,0,12,0,
 0,0,0,0,0,0,0,0,3,0,6,0,0,0,6,0,12,0,0,0,9,0,18]