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A227838 as a simple table

na(n)
10
20
31
41
50
60
72
82
90
100
111
121
130
140
153
163
170
180
191
201
210
220
231
241
250
260
274
282
290
300
311
321
330
340
351
361
370
380
391
401
410
420
434
442
450
460
471
481
490
500
512
525
530
540
551
561
570
580
593
602
610
620
631
641
650
660
675
682
690
700
711
721
730
740
752
763
770
780
791
801
810
820
833
842
850
860
871
881
890
900
912
925
930
940
951
961
970
980
996
1002
1010
1020
1033
1044
1050
1060
1071
1081
1090

[0,0,1,1,0,0,2,2,0,0,1,1,0,0,3,3,0,0,1,1,0,0,1,1,
 0,0,4,2,0,0,1,1,0,0,1,1,0,0,1,1,0,0,4,2,0,0,1,1,0,
 0,2,5,0,0,1,1,0,0,3,2,0,0,1,1,0,0,5,2,0,0,1,1,0,0,
 2,3,0,0,1,1,0,0,3,2,0,0,1,1,0,0,2,5,0,0,1,1,0,0,6,
 2,0,0,3,4,0,0,1,1,0]