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A151669 as a simple table

na(n)
01
12
20
30
42
54
60
70
80
90
100
110
120
130
140
150
162
174
180
190
204
218
220
230
240
250
260
270
280
290
300
310
320
330
340
350
360
370
380
390
400
410
420
430
440
450
460
470
480
490
500
510
520
530
540
550
560
570
580
590
600
610
620
630
642
654
660
670
684
698
700
710
720
730
740
750
760
770
780
790
804
818
820
830
848
8516
860
870
880
890
900
910
920
930
940
950
960
970
980
990
1000
1010
1020
1030
1040

[1,2,0,0,2,4,0,0,0,0,0,0,0,0,0,0,2,4,0,0,4,8,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,4,0,0,4,8,0,0,0,0,
 0,0,0,0,0,0,4,8,0,0,8,16,0,0,0,0,0,0,0,0,0,0,0,0,
 0,0,0,0,0,0,0]