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A279944 as a simple table

na(n)
11
23
35
45
57
67
79
84
97
109
1111
126
139
1411
1513
167
178
1811
1913
2015
219
2210
2313
2415
259
2617
276
2811
2912
3015
3117
326
3311
3419
358
369
3713
3814
3917
4019
418
4213
4321
4410
4511
4615
4716
4819
4911
5021
5110
5215
5323
5412
5513
5617
5718
5821
5913
6023
6112
6217
6325
647
6514
6615
6719
6820
6923
7015
7125
7214
7319
7427
759
7616
7717
7821
7922
8025
819
8217
8327
8416
8521
8629
8711
8818
8919
9023
9124
9227
9311
9419
9529
9618
9723
9831
9913
10011

[1,3,5,5,7,7,9,4,7,9,11,6,9,11,13,7,8,11,13,15,9,
 10,13,15,9,17,6,11,12,15,17,6,11,19,8,9,13,14,17,
 19,8,13,21,10,11,15,16,19,11,21,10,15,23,12,13,17,
 18,21,13,23,12,17,25,7,14,15,19,20,23,15,25,14,19,
 27,9,16,17,21,22,25,9,17,27,16,21,29,11,18,19,23,
 24,27,11,19,29,18,23,31,13,11]