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A252464 as a simple table

na(n)
10
21
32
42
53
63
74
83
93
104
115
124
136
145
154
164
177
184
198
205
215
226
239
245
254
267
274
286
2910
305
3111
325
336
348
355
365
3712
389
397
406
4113
426
4314
447
455
4610
4715
486
495
505
518
528
5316
545
556
567
579
5811
5917
606
6118
6212
636
646
657
667
6719
689
6910
706
7120
726
7321
7413
755
7610
776
788
7922
807
815
8214
8323
847
858
8615
8711
888
8924
906
917
9211
9312
9416
959
967
9725
986
997
1006
10126
1029
10327

[0,1,2,2,3,3,4,3,3,4,5,4,6,5,4,4,7,4,8,5,5,6,9,5,
 4,7,4,6,10,5,11,5,6,8,5,5,12,9,7,6,13,6,14,7,5,10,
 15,6,5,5,8,8,16,5,6,7,9,11,17,6,18,12,6,6,7,7,19,
 9,10,6,20,6,21,13,5,10,6,8,22,7,5,14,23,7,8,15,11,
 8,24,6,7,11,12,16,9,7,25,6,7,6,26,9,27]