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A071507 as a simple table

na(n)
11
21
32
42
53
64
71
81
96
106
113
122
132
141
150
166
176
188
194
204
215
2210
231
247
258
263
273
282
294
301
316
326
338
348
354
3610
3710
3812
391
408
4114
425
434
444
457
461
476
489
493
503
511
5212
536
547
557
564
574
585
5911
6010
611
621
638
6414
6514
664
6710
687
696
708
711
7214
733
7411
7512
7613
777
7814
7914
803
8110

[1,1,2,2,3,4,1,1,6,6,3,2,2,1,0,6,6,8,4,4,5,10,1,7,
 8,3,3,2,4,1,6,6,8,8,4,10,10,12,1,8,14,5,4,4,7,1,6,
 9,3,3,1,12,6,7,7,4,4,5,11,10,1,1,8,14,14,4,10,7,6,
 8,1,14,3,11,12,13,7,14,14,3,10]