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A070090 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
151
160
170
180
190
200
210
220
231
240
250
260
271
280
291
300
311
320
330
340
352
360
371
380
392
400
412
420
432
440
450
460
474
480
492
500
511
520
532
540
551
560
570
580
594
600
611
620
633
640
654
660
673
680
691
700
713
720
732
740
751
760
773
780
794
800
811
820
836
840
854
860
875
880
896
900

[0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,
 0,0,1,0,1,0,1,0,0,0,2,0,1,0,2,0,2,0,2,0,0,0,4,0,2,
 0,1,0,2,0,1,0,0,0,4,0,1,0,3,0,4,0,3,0,1,0,3,0,2,0,
 1,0,3,0,4,0,1,0,6,0,4,0,5,0,6,0]