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A337454 as a simple table

na(n)
11
22
32
43
52
64
72
84
93
104
112
125
132
144
154
165
172
186
192
205
212
224
232
247
253
264
274
285
292
308
312
326
332
344
352
369
372
384
394
407
412
426
432
445
456
464
472
489
493
506
514
525
532
548
552
567
572
584
592
609
612
624
635
647
652
666
672
685
692
706
712
7210
732
744
756
765
771
788
792
809
815
824
832
849
854
864
874
887
892
9012
914
925
932
944
952
9611

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