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A300001 as a simple table

na(n)
11
20
30
42
50
63
74
84
93
104
115
126
134
145
156
164
175
186
195
206
216
225
237
246
255
267
276
286
297
306
317
327
336
347
357
366
377
387
398
407
417
428
437
448
458
467
478
488
497
508
519
528
538
549
558
568
579
588
599
609
618
629
639
648
659
669
679
6810
699
709
7110
729
739
7410
759
7610
7710
789
7910
8010
819
8210
8310
8410
8510
8610
8711
8810
8910
9011
9110
9210
9311
9410
9511
9611
9710
9811
9911
10010

[1,0,0,2,0,3,4,4,3,4,5,6,4,5,6,4,5,6,5,6,6,5,7,6,
 5,7,6,6,7,6,7,7,6,7,7,6,7,7,8,7,7,8,7,8,8,7,8,8,7,
 8,9,8,8,9,8,8,9,8,9,9,8,9,9,8,9,9,9,10,9,9,10,9,9,
 10,9,10,10,9,10,10,9,10,10,10,10,10,11,10,10,11,
 10,10,11,10,11,11,10,11,11,10]