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A289944 as a simple table

na(n)
11
21
31
41
51
61
71
81
91
102
111
121
131
142
152
161
171
181
192
202
213
221
231
241
252
262
273
284
292
302
312
323
333
343
354
364
371
383
393
403
414
424
435
445
456
461
471
484
494
504
515
526
536
547
558
562
572
583
595
605
617
627
638
648
659
6611
671
683
693
704
717
727
737
7410
7511
7612
7712
7813

[1,1,1,1,1,1,1,1,1,2,1,1,1,2,2,1,1,1,2,2,3,1,1,1,
 2,2,3,4,2,2,2,3,3,3,4,4,1,3,3,3,4,4,5,5,6,1,1,4,4,
 4,5,6,6,7,8,2,2,3,5,5,7,7,8,8,9,11,1,3,3,4,7,7,7,
 10,11,12,12,13]