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A348717 as a simple table

na(n)
11
22
32
44
52
66
72
88
94
1010
112
1212
132
1414
156
1616
172
1818
192
2020
2110
2222
232
2424
254
2626
278
2828
292
3030
312
3232
3314
3434
356
3636
372
3838
3922
4040
412
4242
432
4444
4512
4646
472
4848
494
5050
5126
5252
532
5454
5510
5656
5734
5858
592
6060
612
6262
6320
6464
6514
6666
672
6868
6938
7070
712
7272
732

[1,2,2,4,2,6,2,8,4,10,2,12,2,14,6,16,2,18,2,20,10,
 22,2,24,4,26,8,28,2,30,2,32,14,34,6,36,2,38,22,40,
 2,42,2,44,12,46,2,48,4,50,26,52,2,54,10,56,34,58,
 2,60,2,62,20,64,14,66,2,68,38,70,2,72,2]