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A247976 as a simple table

na(n)
11
21
31
41
51
62
71
82
91
102
111
122
131
143
153
161
173
183
191
203
213
221
233
243
251
264
276
284
291
304
316
324
331
344
356
364
371
384
396
404
411
425
4310
4410
455
461
475
4810
4910
505
511
525
5310
5410
555
561
575
5810
5910
605
611
626
6315
6420
6515
666
671
686
6915
7020
7115
726
731
746
7515
7620
7715
786
791
806
8115
8220
8315
846
851
867
8721
8835
8935
9021
917

[1,1,1,1,1,2,1,2,1,2,1,2,1,3,3,1,3,3,1,3,3,1,3,3,
 1,4,6,4,1,4,6,4,1,4,6,4,1,4,6,4,1,5,10,10,5,1,5,
 10,10,5,1,5,10,10,5,1,5,10,10,5,1,6,15,20,15,6,1,
 6,15,20,15,6,1,6,15,20,15,6,1,6,15,20,15,6,1,7,21,
 35,35,21,7]