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A305791 as a simple table

na(n)
11
22
32
45
52
66
72
88
97
1010
112
1212
132
146
158
1616
172
1814
192
2016
218
2210
232
2420
257
2610
2716
2820
292
3022
312
3220
338
3410
3512
3636
372
386
398
4032
412
4218
432
4416
4518
4610
472
4832
497
5022
5112
5224
532
5430
558
5632
5712
5814
592
6044
612
626
6318
6432
6512
6630
672
6816
698
7030
712
7248
732
746
7518
7616
7712
7830
792
8044
8125
8210
832
8444
858
8610
8712
8836
892
9054
918
9220
9312
9414
9516
9656
972

[1,2,2,5,2,6,2,8,7,10,2,12,2,6,8,16,2,14,2,16,8,
 10,2,20,7,10,16,20,2,22,2,20,8,10,12,36,2,6,8,32,
 2,18,2,16,18,10,2,32,7,22,12,24,2,30,8,32,12,14,2,
 44,2,6,18,32,12,30,2,16,8,30,2,48,2,6,18,16,12,30,
 2,44,25,10,2,44,8,10,12,36,2,54,8,20,12,14,16,56,
 2]