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A276669 as a simple table

na(n)
10
21
30
42
51
62
70
83
94
102
111
123
130
144
156
165
172
183
191
204
210
225
238
246
257
263
272
284
291
305
310
326
3310
347
359
368
373
384
392
405
411
426
430
447
4512
468
4711
489
4910
504
513
525
532
546
551
567
570
588
5914
609
6113
6210
6312
6411
654
665
673
686
692
707
711
728
730
749
7516
7610
7715
7811
7914
8012
8113
825
834
846
853
867
872
888
891
909
910
9210
9318
9411
9517
9612
9716
9813
9915
10014

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