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A252374 as a simple table

na(n)
10
21
31
41
52
61
72
81
91
100
113
121
133
140
151
161
174
181
194
200
211
220
234
241
252
260
271
280
294
300
314
321
330
340
352
361
375
380
390
400
415
420
435
440
451
460
475
481
492
500
510
520
535
541
551
560
570
580
595
600
615
620
631
641
651
660
676
680
690
700
716
721
736
740
751
760
771
780
796
800
811
820
836
840
851
860
870
880
896
900
911
920
930
940
951
961
976
980
990
1000
1016
1020
1036
1040
1051
1060
1076
1081
1096
1100
1110
1120
1136
1140
1151
1160
1170
1180
1191
1200

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