login

A128998 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
316
325
336
346
357
366
377
387
397
406
417
427
437
447
457
467
477
486
497
507
517
527
538
547
558
567
578
588
598
607
618
627
637
646
657
667
678
687
698
708
718
727
738
748
758
768
778
788
798
807
818
828
838
848
858
868
879

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