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A286569 as a simple table

na(n)
11
21
31
42
51
61
72
82
92
101
113
122
131
141
154
162
172
182
191
201
211
223
235
244
253
263
272
281
291
301
316
322
331
344
354
363
373
382
393
403
413
423
433
445
455
467
477
488
499
509
512
525
539
541
553
567
572
583
591
601
611
621
6310
642
655
666
671
687
694
704
713
723
731
745
755
767
773
789
799
805
815
829
839
845
859
867
875
887
8911
907
919
9211
9311
9412
9512
9613
9714
989
995
1003
10115
1027
1039
10416
1054
10612
10711
1085
1091
11016
1113
1123
11317
1141
1156
11618

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