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A049998 as a simple table

na(n)
11
21
31
41
51
61
72
81
91
103
112
121
135
143
151
161
178
185
191
202
2113
228
231
241
253
2621
2713
282
291
305
3134
3221
333
341
351
368
3755
3834
395
401
412
4213
4389
4455
458
461
471
483
4921
50144
5189
5213
532
541
555
5634
57233
58144
5921
603
611
621
638
6455
65377
66233
6734
685
691
702
7113
7289
73610
74377
7555
768
771
781
793
8021
81144
82987
83610
8489

[1,1,1,1,1,1,2,1,1,3,2,1,5,3,1,1,8,5,1,2,13,8,1,1,
 3,21,13,2,1,5,34,21,3,1,1,8,55,34,5,1,2,13,89,55,
 8,1,1,3,21,144,89,13,2,1,5,34,233,144,21,3,1,1,8,
 55,377,233,34,5,1,2,13,89,610,377,55,8,1,1,3,21,
 144,987,610,89]