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A246271 as a simple table

na(n)
10
21
30
40
52
62
71
81
90
100
110
120
130
140
151
160
172
181
191
202
216
221
230
242
250
262
270
281
291
300
310
321
330
340
350
360
370
380
390
400
412
420
431
440
452
467
470
480
490
501
511
520
531
542
555
560
572
580
590
601
612
621
631
640
651
663
671
682
690
703
710
721
732
742
750
761
771
781
791
802
810
820
830
846
850
860
876
881
890
900
914
920
930
943
950
962
970
981
990
1000
1012
1020
1031
1042
1050
1060
1070
1080
1090
1100
1110
1121
1132
1140
1151
1161
1170
1182
1190
1200
1210
1220
1231

[0,1,0,0,2,2,1,1,0,0,0,0,0,0,1,0,2,1,1,2,6,1,0,2,
 0,2,0,1,1,0,0,1,0,0,0,0,0,0,0,0,2,0,1,0,2,7,0,0,0,
 1,1,0,1,2,5,0,2,0,0,1,2,1,1,0,1,3,1,2,0,3,0,1,2,2,
 0,1,1,1,1,2,0,0,0,6,0,0,6,1,0,0,4,0,0,3,0,2,0,1,0,
 0,2,0,1,2,0,0,0,0,0,0,0,1,2,0,1,1,0,2,0,0,0,0,1]