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A187758 as a simple table

na(n)
10
20
30
40
51
62
72
82
92
103
114
122
132
143
153
163
172
183
193
204
215
223
236
245
254
266
273
285
294
303
316
322
334
345
355
364
374
386
395
404
416
425
434
445
457
465
472
483
496
504
515
524
535
547
556
569
575
584
599
605
614
625
635
644
655
666
673
688
695
708
718
723
737
745
753
765
773
785
794
809
816
824
839
847
855
868
877
888
896
909
918
922
937
947
955
966
972
9810
996
1003

[0,0,0,0,1,2,2,2,2,3,4,2,2,3,3,3,2,3,3,4,5,3,6,5,
 4,6,3,5,4,3,6,2,4,5,5,4,4,6,5,4,6,5,4,5,7,5,2,3,6,
 4,5,4,5,7,6,9,5,4,9,5,4,5,5,4,5,6,3,8,5,8,8,3,7,5,
 3,5,3,5,4,9,6,4,9,7,5,8,7,8,6,9,8,2,7,7,5,6,2,10,
 6,3]