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A133388 as a simple table

na(n)
11
21
30
42
52
60
70
82
93
103
110
120
133
140
150
164
174
183
190
204
210
220
230
240
255
265
270
280
295
300
310
324
330
345
350
366
376
380
390
406
415
420
430
440
456
460
470
480
497
507
510
526
537
540
550
560
570
587
590
600
616
620
630
648
658
660
670
688
690
700
710
726
738
747
750
760
770
780
790
808
819
829
830
840
859
860
870
880
898
909
910
920
930
940
950
960
979
987
990
10010

[1,1,0,2,2,0,0,2,3,3,0,0,3,0,0,4,4,3,0,4,0,0,0,0,
 5,5,0,0,5,0,0,4,0,5,0,6,6,0,0,6,5,0,0,0,6,0,0,0,7,
 7,0,6,7,0,0,0,0,7,0,0,6,0,0,8,8,0,0,8,0,0,0,6,8,7,
 0,0,0,0,0,8,9,9,0,0,9,0,0,0,8,9,0,0,0,0,0,0,9,7,0,
 10]