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A343721 as a simple table

na(n)
11
22
33
44
55
66
73
88
95
1010
113
1212
135
146
1515
1616
1717
1810
193
2020
219
226
233
2424
259
2610
2711
2812
295
3030
313
3232
339
3434
3515
3620
375
386
3915
4040
419
4218
433
4412
4525
466
473
4848
499
5018
5151
5220
535
5422
5515
5624
579
5810
593
6060
615
626
6315
6464
6525
6618
673
6868
699
7030
713
7240
739
7410

[1,2,3,4,5,6,3,8,5,10,3,12,5,6,15,16,17,10,3,20,9,
 6,3,24,9,10,11,12,5,30,3,32,9,34,15,20,5,6,15,40,
 9,18,3,12,25,6,3,48,9,18,51,20,5,22,15,24,9,10,3,
 60,5,6,15,64,25,18,3,68,9,30,3,40,9,10]