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A318510 as a simple table

na(n)
11
22
33
44
53
66
75
88
99
106
115
1212
135
1410
159
1616
177
1818
197
2012
2115
2210
237
2424
259
2610
2727
2820
295
3018
3111
3232
3315
3414
3515
3636
3711
3814
3915
4024
4113
4230
439
4420
4527
4614
4713
4848
4925
5018
5121
5220
5311
5454
5515
5640
5721
5810
599
6036
6111
6222
6345
6464
6515
6630
6713
6828
6921
7030
7115
7272
7313
7422
7527
7628
7725
7830
7919
8048
8181
8226
8317
8460
8521
8618
8715
8840

[1,2,3,4,3,6,5,8,9,6,5,12,5,10,9,16,7,18,7,12,15,
 10,7,24,9,10,27,20,5,18,11,32,15,14,15,36,11,14,
 15,24,13,30,9,20,27,14,13,48,25,18,21,20,11,54,15,
 40,21,10,9,36,11,22,45,64,15,30,13,28,21,30,15,72,
 13,22,27,28,25,30,19,48,81,26,17,60,21,18,15,40]