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A097751 as a simple table

na(n)
11
22
33
44
55
66
73
88
99
1010
113
1212
135
146
1515
1616
175
1818
193
2020
2121
226
233
2424
2525
2610
2727
2812
295
3030
313
3232
3321
3410
3515
3636
375
386
3915
4040
415
4242
433
4412
4545
466
473
4848
499
5050
5115
5220
535
5454
5515
5624
5721
5810
593
6060
615
626
6363
6464
6565
6642
673
6820
6921
7030
713
7272
735
7410
7575
7612
7721
7830
793
8080
8181

[1,2,3,4,5,6,3,8,9,10,3,12,5,6,15,16,5,18,3,20,21,
 6,3,24,25,10,27,12,5,30,3,32,21,10,15,36,5,6,15,
 40,5,42,3,12,45,6,3,48,9,50,15,20,5,54,15,24,21,
 10,3,60,5,6,63,64,65,42,3,20,21,30,3,72,5,10,75,
 12,21,30,3,80,81]