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A091048 as a simple table

na(n)
10
20
30
40
50
60
70
80
90
101
111
121
131
141
152
162
173
184
190
201
211
221
232
242
254
262
273
283
290
302
312
322
333
341
353
364
373
384
390
402
412
422
433
443
451
462
471
484
490
503
513
523
534
542
554
563
572
585
590
603
614
624
632
643
652
665
675
685
690
704
713
726
731
744
755
765
773
784
790
807
812
825
836
846
854
865
871
888
890
900
910
920
930
940
950
960
970
980
990
1001

[0,0,0,0,0,0,0,0,0,1,1,1,1,1,2,2,3,4,0,1,1,1,2,2,
 4,2,3,3,0,2,2,2,3,1,3,4,3,4,0,2,2,2,3,3,1,2,1,4,0,
 3,3,3,4,2,4,3,2,5,0,3,4,4,2,3,2,5,5,5,0,4,3,6,1,4,
 5,5,3,4,0,7,2,5,6,6,4,5,1,8,0,0,0,0,0,0,0,0,0,0,0,
 1]