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A161553 as a simple table

na(n)
10
20
31
41
50
61
71
82
90
102
112
121
130
141
151
162
173
181
190
201
211
222
233
240
253
263
271
284
290
304
314
323
332
340
352
362
374
381
390
401
411
422
433
445
452
461
473
484
491
505
510
525
535
544
553
561
574
585
593
602
615
621
630
641
651
662
673
685
691
706
710
726
736
745
754
762
776
781
790
801
811
822
833
845
850
865
875
882
897
901
910
921
931
942
953
965
978
984
993
1007
1011
1028
1030
1048
1058

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