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A056973 as a simple table

na(n)
10
20
30
41
50
60
70
82
91
100
110
121
130
140
150
163
172
181
191
201
210
220
230
242
251
260
270
281
290
300
310
324
333
342
352
362
371
381
391
402
411
420
430
441
450
460
470
483
492
501
511
521
530
540
550
562
571
580
590
601
610
620
630
645
654
663
673
683
692
702
712
723
732
741
751
762
771
781
791
803
812
821
831
841
850
860
870
882
891
900
910
921
930
940
950
964
973
982
992
1002
1011
1021

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