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A072453 as a simple table

na(n)
00
11
21
30
41
52
60
70
81
90
102
110
120
133
140
150
161
170
180
192
202
210
220
232
240
252
263
270
280
291
300
312
321
330
340
350
360
373
382
390
402
411
420
431
440
450
462
470
480
490
502
510
523
530
540
550
560
570
581
591
600
610
622
630
641
656
660
670
680
690
700
712
720
730
743
750
762
770
780
790
802
810
821
831
840
850
861
870
880
890
900
910
922
930
940
954
960
971
980
990
1002
1010
1020
1031
1043

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