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A210681 as a simple table

na(n)
10
20
30
40
51
62
73
83
93
102
112
123
135
146
154
163
172
184
197
2010
218
225
233
245
258
2612
2710
286
292
303
316
3211
3312
346
354
363
375
389
3910
406
415
424
435
448
458
465
477
487
496
508
517
526
536
548
556
567
578
585
597
608
616
627
637
644
656
667
675
686
698
704
718
726
734
745
757
765
775
788
795
806
818
826
834
847
856
866
877
885
893
907
913
924
938
946
958
965
974
983
997
1006

[0,0,0,0,1,2,3,3,3,2,2,3,5,6,4,3,2,4,7,10,8,5,3,5,
 8,12,10,6,2,3,6,11,12,6,4,3,5,9,10,6,5,4,5,8,8,5,
 7,7,6,8,7,6,6,8,6,7,8,5,7,8,6,7,7,4,6,7,5,6,8,4,8,
 6,4,5,7,5,5,8,5,6,8,6,4,7,6,6,7,5,3,7,3,4,8,6,8,5,
 4,3,7,6]