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A290097 as a simple table

na(n)
01
12
23
34
44
53
65
76
87
98
108
117
127
138
145
157
166
178
188
197
207
215
228
236
249
2510
2610
2711
2811
2910
3012
3111
3213
3314
3414
3513
3613
3714
3812
3913
4011
4114
4214
4313
4413
4512
4614
4711
4812
4911
5013
5114
5214
5313
549
5510
5612
5713
5813
5912
6010
6111
6213
6314
6414
6511
6611
6710
6814
6913
7011
7114
7213
7314
7412
7513
7611
7714
7812
7913
809
8112
8210
8313
8413
8514
8610
8711
8811
8914
9014
9111
9211
9314
9410
9513
9614

[1,2,3,4,4,3,5,6,7,8,8,7,7,8,5,7,6,8,8,7,7,5,8,6,
 9,10,10,11,11,10,12,11,13,14,14,13,13,14,12,13,11,
 14,14,13,13,12,14,11,12,11,13,14,14,13,9,10,12,13,
 13,12,10,11,13,14,14,11,11,10,14,13,11,14,13,14,
 12,13,11,14,12,13,9,12,10,13,13,14,10,11,11,14,14,
 11,11,14,10,13,14]