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A293909 as a simple table

na(n)
10
20
30
40
51
61
71
81
92
101
112
123
132
141
153
161
173
183
192
202
214
222
233
245
253
262
275
282
293
306
312
324
335
342
354
366
374
384
396
404
414
428
434
443
459
463
474
484
493
503
518
524
535
548
555
566
5710
585
595
6010
614
624
638
643
655
669
675
684
698
706
717
7210
735
745
7511
763
777
7810
795
807
819
825
835
8413
858
865

[0,0,0,0,1,1,1,1,2,1,2,3,2,1,3,1,3,3,2,2,4,2,3,5,
 3,2,5,2,3,6,2,4,5,2,4,6,4,4,6,4,4,8,4,3,9,3,4,4,3,
 3,8,4,5,8,5,6,10,5,5,10,4,4,8,3,5,9,5,4,8,6,7,10,
 5,5,11,3,7,10,5,7,9,5,5,13,8,5]