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A064123 as a simple table

na(n)
13
22
32
42
54
62
72
82
94
102
112
122
132
144
154
164
174
182
198
204
214
228
234
242
2516
264
2716
282
298
304
314
324
334
344
3516
364
378
388
394
404
414
428
434
444
458
464
472
482
492
504
518
524
538
548
5516
562
572
584
594
604
618
628
638
648
658
664
6732
6816
6916
704
714
728
738
748
7532
764
778
784
798
804
814
8216
838
844
858
8616
878
882
8964
902
914
922
938
948
9516
964
978
988

[3,2,2,2,4,2,2,2,4,2,2,2,2,4,4,4,4,2,8,4,4,8,4,2,
 16,4,16,2,8,4,4,4,4,4,16,4,8,8,4,4,4,8,4,4,8,4,2,
 2,2,4,8,4,8,8,16,2,2,4,4,4,8,8,8,8,8,4,32,16,16,4,
 4,8,8,8,32,4,8,4,8,4,4,16,8,4,8,16,8,2,64,2,4,2,8,
 8,16,4,8,8]