login

A137813 as a simple table

na(n)
10
21
32
42
53
63
74
83
94
104
115
124
135
145
155
164
175
185
196
205
216
226
236
245
256
266
276
286
297
306
317
325
336
346
357
366
377
387
397
406
417
427
437
447
457
467
478
486
497
507
517
527
538
547
558
567
578
588
598
607
618
628
638
646
657
667
678
687
698
708
718
727
738
748
758
768
778
788
799
807
818
828
838
848
858
868
879
888
899
908
919
928
939
949
959
967
978
988
998
1008
1019
1028
1039
1048
1059

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