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A143078 as a simple table

na(n)
21
30
41
52
60
70
80
91
101
111
120
130
140
150
161
173
180
190
200
210
222
230
240
251
260
271
280
290
300
310
320
331
342
351
360
370
380
390
400
410
420
430
441
451
460
470
481
490
500
510
521
531
540
550
560
574
580
590
600
610
620
630
640
650
660
670
680
691
701
712
720
730
740
750
760
770
780
790
800
810
820
830
841
852
860
871

[1,0,1,2,0,0,0,1,1,1,0,0,0,0,1,3,0,0,0,0,2,0,0,1,
 0,1,0,0,0,0,0,1,2,1,0,0,0,0,0,0,0,0,1,1,0,0,1,0,0,
 0,1,1,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,1,1,2,0,0,0,0,
 0,0,0,0,0,0,0,0,1,2,0,1]