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A248639 as a simple table

na(n)
00
10
20
31
40
50
61
70
80
90
101
111
121
132
140
150
160
171
180
191
201
211
222
232
242
250
260
272
280
290
300
311
321
330
341
351
360
371
381
391
402
412
421
432
441
452
462
474
480
490
500
512
520
530
542
550
560
570
581
591
601
612
620
631
640
650
660
671
681
691
702
713
721
732
741
751
761
772
782
790
802
812
822
834
844
853
860
870
880
892
900
911
922
930
944
952
961
975
980
992
1001
1011
1022
1031
1040
1050
1062
1072
1080
1090
1100
1113
1120
1130
1141
1151
1161
1174
1181
1192
1203
1210
1221
1232
1241
1250
1263
1273
1284
1291
1301
1313

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