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A373956 as a simple table

na(n)
10
21
32
41
53
63
74
81
92
104
115
124
136
145
155
161
177
185
198
205
216
226
239
244
253
267
272
286
2910
306
3111
321
337
348
357
366
3712
389
398
405
4113
427
4314
447
457
4610
4715
484
494
507
519
528
5316
545
558
566
5710
5811
5917
607
6118
6212
638
641
659
668
6719
689
6911
708
7120
727
7321
7413
758
7610
779
789
7922
805

[0,1,2,1,3,3,4,1,2,4,5,4,6,5,5,1,7,5,8,5,6,6,9,4,
 3,7,2,6,10,6,11,1,7,8,7,6,12,9,8,5,13,7,14,7,7,10,
 15,4,4,7,9,8,16,5,8,6,10,11,17,7,18,12,8,1,9,8,19,
 9,11,8,20,7,21,13,8,10,9,9,22,5]