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A068068 as a simple table

na(n)
11
21
32
41
52
62
72
81
92
102
112
122
132
142
154
161
172
182
192
202
214
222
232
242
252
262
272
282
292
304
312
321
334
342
354
362
372
382
394
402
412
424
432
442
454
462
472
482
492
502
514
522
532
542
554
562
574
582
592
604
612
622
634
641
654
664
672
682
694
704
712
722
732
742
754
762
774
784
792
802
812
822
832
844
854
862
874
882
892
904
914
922
934
942
954
962
972
982
994
1002
1012
1024
1032
1042
1058

[1,1,2,1,2,2,2,1,2,2,2,2,2,2,4,1,2,2,2,2,4,2,2,2,
 2,2,2,2,2,4,2,1,4,2,4,2,2,2,4,2,2,4,2,2,4,2,2,2,2,
 2,4,2,2,2,4,2,4,2,2,4,2,2,4,1,4,4,2,2,4,4,2,2,2,2,
 4,2,4,4,2,2,2,2,2,4,4,2,4,2,2,4,4,2,4,2,4,2,2,2,4,
 2,2,4,2,2,8]