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A111787 as a simple table

na(n)
10
20
30
40
50
63
70
80
93
104
110
123
130
144
153
160
170
183
190
205
213
224
230
243
255
264
273
287
290
303
310
320
333
344
355
363
370
384
393
405
410
423
430
448
453
464
470
483
497
505
513
528
530
543
555
567
573
584
590
603
610
624
633
640
655
663
670
688
693
705
710
723
730
744
753
768
777
783
790
805
813
824
830
843
855
864
873
8811
890
903
917
928
933
944
955
963
970
987
993
1005
1010
1023
1030
10413

[0,0,0,0,0,3,0,0,3,4,0,3,0,4,3,0,0,3,0,5,3,4,0,3,
 5,4,3,7,0,3,0,0,3,4,5,3,0,4,3,5,0,3,0,8,3,4,0,3,7,
 5,3,8,0,3,5,7,3,4,0,3,0,4,3,0,5,3,0,8,3,5,0,3,0,4,
 3,8,7,3,0,5,3,4,0,3,5,4,3,11,0,3,7,8,3,4,5,3,0,7,
 3,5,0,3,0,13]