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A307775 as a simple table

na(n)
13
22
35
44
52
610
73
86
910
104
116
124
139
146
1515
1621
1713
183
1915
206
216
228
236
245
254
2611
275
2826
296
302
312
326
336
3411
354
365
374
386
3914
406
4120
429
4346
445
459
464
4714
4811
499
5020
5121
526
536
544
556
5614
574
589
599
603
6121
625
6335
6415
6514
662
675
6830
6936
704
715
7214
732
7429
7521
7610
7739
788
794
805
819
823

[3,2,5,4,2,10,3,6,10,4,6,4,9,6,15,21,13,3,15,6,6,
 8,6,5,4,11,5,26,6,2,2,6,6,11,4,5,4,6,14,6,20,9,46,
 5,9,4,14,11,9,20,21,6,6,4,6,14,4,9,9,3,21,5,35,15,
 14,2,5,30,36,4,5,14,2,29,21,10,39,8,4,5,9,3]