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A121647 as a simple table

na(n)
11
23
32
46
54
63
79
82
98
106
117
124
135
1412
157
163
174
1810
199
207
212
225
238
246
255
2614
274
2810
297
305
317
325
3312
3410
354
363
379
3814
393
4010
418
4210
4311
4415
454
469
474
482
499
503
515
526
534
547
552
568
575
5815
594
6011
614
625
6310
6416
657
6610
676
6813
699
702
716
727
735
744
754
766
772
788
792
8015
815
828
834
8411
8510
8612
878

[1,3,2,6,4,3,9,2,8,6,7,4,5,12,7,3,4,10,9,7,2,5,8,
 6,5,14,4,10,7,5,7,5,12,10,4,3,9,14,3,10,8,10,11,
 15,4,9,4,2,9,3,5,6,4,7,2,8,5,15,4,11,4,5,10,16,7,
 10,6,13,9,2,6,7,5,4,4,6,2,8,2,15,5,8,4,11,10,12,8]