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A250204 as a simple table

na(n)
11
21
31
40
51
61
71
84
90
101
111
121
131
140
152
161
171
181
190
205
211
224
231
240
251
261
271
282
290
301
312
321
331
340
351
362
371
381
390
401
415
425
432
440
451
461
471
483
490
502
511
521
537
540
551
561
572
581
590
602
611
621
631
640
652
661
678
681
690
701
712
721
731
740
757
761
771
784
790
804
811
822
831
840
852
865
871
882
890
901
911
922
933
940
951
961
979
982
990
1001
1011
1021
1031
1040
1051
1066
1071
1082
1090
1101
1113
1121
1134
1140
1151
1162
11723
1181
1190
1204

[1,1,1,0,1,1,1,4,0,1,1,1,1,0,2,1,1,1,0,5,1,4,1,0,
 1,1,1,2,0,1,2,1,1,0,1,2,1,1,0,1,5,5,2,0,1,1,1,3,0,
 2,1,1,7,0,1,1,2,1,0,2,1,1,1,0,2,1,8,1,0,1,2,1,1,0,
 7,1,1,4,0,4,1,2,1,0,2,5,1,2,0,1,1,2,3,0,1,1,9,2,0,
 1,1,1,1,0,1,6,1,2,0,1,3,1,4,0,1,2,23,1,0,4]