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A066400 as a simple table

na(n)
11
23
33
41
53
63
73
84
91
104
113
123
133
145
154
161
173
183
193
203
213
223
233
243
251
264
275
284
293
303
313
323
335
344
354
361
373
383
393
403
413
423
433
443
453
463
473
483
491
503
515
526
533
544
555
563
573
584
593
605
613
624
635
641
656
665
673
683
693
705
713
725
733
743
756
763
774
785
793
803
811
823
833
844
855
863
873
883
893
906
916
925
933
943
955
963
973
986
997
1001
1013
1026
1033
1045
1054

[1,3,3,1,3,3,3,4,1,4,3,3,3,5,4,1,3,3,3,3,3,3,3,3,
 1,4,5,4,3,3,3,3,5,4,4,1,3,3,3,3,3,3,3,3,3,3,3,3,1,
 3,5,6,3,4,5,3,3,4,3,5,3,4,5,1,6,5,3,3,3,5,3,5,3,3,
 6,3,4,5,3,3,1,3,3,4,5,3,3,3,3,6,6,5,3,3,5,3,3,6,7,
 1,3,6,3,5,4]