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A302643 as a simple table

na(n)
10
20
30
40
50
60
70
81
90
101
110
122
130
142
150
163
171
183
191
203
211
223
232
244
252
264
272
285
292
305
312
325
332
345
353
366
374
386
394
407
415
427
435
447
455
467
475
488
495
508
515
528
536
548
556
568
577
588
598
609
618
629
638
6410
658
6610
679
6810
699
7010
7110
7210
7310
7410
7510
7611
7710
7811
7911
8011
8111

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