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A247749 as a simple table

na(n)
01
11
21
31
41
52
61
71
83
93
102
112
120
131
141
154
166
176
186
193
204
212
221
231
241
255
2610
2713
2815
2912
3014
3115
329
3312
345
355
361
371
381
396
4015
4124
4232
4333
4437
4546
4640
4743
4834
4928
5023
5116
5210
535
542
551
561
577
5821
5940
6061
6175
6288
63114
64122
65134
66137
67118
68127
69101
7099
7169
7268
7341
7438
7519
7617
775
785
790
801

[1,1,1,1,1,2,1,1,3,3,2,2,0,1,1,4,6,6,6,3,4,2,1,1,
 1,5,10,13,15,12,14,15,9,12,5,5,1,1,1,6,15,24,32,
 33,37,46,40,43,34,28,23,16,10,5,2,1,1,7,21,40,61,
 75,88,114,122,134,137,118,127,101,99,69,68,41,38,
 19,17,5,5,0,1]