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A015995 as a simple table

na(n)
11
22
32
43
52
66
72
84
93
106
112
1210
132
146
156
165
172
1810
192
2010
216
226
232
2414
253
266
274
2810
292
3022
312
326
336
346
356
3617
372
386
396
4014
412
4222
432
4410
4510
466
472
4818
493
5010
516
5210
532
5414
556
5614
576
586
592
6038
612
626
6310
647
656
6622
672
6810
696
7022
712
7224
732
746
7510
7610
776
7822
792
8018
815
826
832
8438
856
866

[1,2,2,3,2,6,2,4,3,6,2,10,2,6,6,5,2,10,2,10,6,6,2,
 14,3,6,4,10,2,22,2,6,6,6,6,17,2,6,6,14,2,22,2,10,
 10,6,2,18,3,10,6,10,2,14,6,14,6,6,2,38,2,6,10,7,6,
 22,2,10,6,22,2,24,2,6,10,10,6,22,2,18,5,6,2,38,6,
 6]