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A339749 as a simple table

na(n)
12
23
32
44
52
67
72
83
92
104
112
126
132
143
152
164
172
187
192
203
212
224
232
245
252
263
272
284
292
309
312
323
332
344
352
368
372
383
392
404
412
426
432
443
452
464
472
487
492
503
512
524
532
545
552
563
572
584
592
6011
612
623
632
644
652
668
672
683
692
704
712
726
732
743
752
764
772
787
792
803
812
824
832
845
852
863
872

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