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A008567 as a simple table

na(n)
01
16
23
36
42
51
66
71
82
99
106
117
127
137
146
154
166
176
185
196
202
217
229
239
243
256
261
276
287
299
306
311
326
331
340
350
367
377
386
399
406
416
420
434
446
456
461
477
486
493
506
512
527
539
547
550
565
576
582
591
607
616
627
638
642
653
663
676
681
693
700
716
720
736
749
754
760
771
786
797
808
813
826
834
841
856
864
870
889
896
904
917
920
931
948
954
969
978
984

[1,6,3,6,2,1,6,1,2,9,6,7,7,7,6,4,6,6,5,6,2,7,9,9,
 3,6,1,6,7,9,6,1,6,1,0,0,7,7,6,9,6,6,0,4,6,6,1,7,6,
 3,6,2,7,9,7,0,5,6,2,1,7,6,7,8,2,3,3,6,1,3,0,6,0,6,
 9,4,0,1,6,7,8,3,6,4,1,6,4,0,9,6,4,7,0,1,8,4,9,8,4]