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A223730 as a simple table

na(n)
10
20
31
40
50
61
70
80
91
100
111
120
130
141
150
160
171
181
191
200
211
221
230
240
250
261
271
280
291
301
310
320
332
341
351
360
370
382
390
400
412
421
431
440
451
461
470
480
491
501
512
520
531
542
550
560
572
580
592
600
611
622
630
640
651
663
671
680
692
701
710
720
731
742
751
760
772
781
790
800
812
821
832
840
850
863
870
880
893
902
911
920
931
942
950
960
971
982
992
1000
1013
1022
1030
1040
1052
1061
1072
1080
1091
1103
1110
1120
1132
1143
1151
1160
1172
1182
1190
1200
1212
1222
1232
1240
1252
1262
1270
1280
1294
1300
1313
1320
1331
1344

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