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A030581 as a simple table

na(n)
11
21
31
41
51
60
71
82
93
103
114
124
135
145
156
166
177
186
196
207
217
227
237
247
257
267
277
287
297
306
316
327
337
347
357
367
377
387
397
407
417
426
436
447
457
467
477
487
497
507
517
527
537
546
556
567
577
587
597
607
617
627
637
647
657
666
675
686
697
706
717
727
736
747
757
766
777
787
796
807
817
826
837
846
857
868
879
8810
8911

[1,1,1,1,1,0,1,2,3,3,4,4,5,5,6,6,7,6,6,7,7,7,7,7,
 7,7,7,7,7,6,6,7,7,7,7,7,7,7,7,7,7,6,6,7,7,7,7,7,7,
 7,7,7,7,6,6,7,7,7,7,7,7,7,7,7,7,6,5,6,7,6,7,7,6,7,
 7,6,7,7,6,7,7,6,7,6,7,8,9,10,11]