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A241425 as a simple table

na(n)
10
20
30
41
52
61
70
80
92
100
113
121
133
140
152
160
173
181
190
200
212
220
233
240
253
260
270
280
294
301
310
320
330
340
354
360
374
380
392
400
410
421
434
440
452
460
474
480
490
500
510
520
533
540
554
560
570
580
590
601
610
620
630
640
654
660
673
680
692
700
710
721
733
740
750
760
774
780
790
800
812
820
834
840
854
860
870
880
890
900
910
920
930
940
953

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