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A236480 as a simple table

na(n)
10
20
30
40
50
60
70
81
91
100
112
121
131
142
151
163
172
182
190
202
213
221
232
241
253
263
272
282
291
301
311
323
330
342
353
362
371
383
390
402
410
421
431
441
451
462
470
480
490
500
512
522
530
541
550
560
570
580
590
600
610
620
631
641
650
661
671
681
690
700
710
720
730
740
750
760
770
780
790
800
810
820
830
840
850
860
870
880
890
900
910
920
930
940
950
960
970
980
990
1000

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