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A257497 as a simple table

na(n)
11
22
32
42
53
62
73
83
93
102
112
122
135
142
153
164
174
184
192
202
213
224
236
243
252
265
277
285
292
304
313
325
334
343
354
364
376
385
393
403
415
424
435
442
452
465
474
484
492
503
515
525
536
541
554
565
574
583
593
607
614
622
635
642
655
664
672
684
693
706
714
725
739
744
753
763
774
788
792
804
815
823
835
841
855
864
871
885
893
902
914
926
936
943
955
964
976
985
995
1005

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