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A051916 as a simple table

na(n)
13
24
35
46
58
610
712
815
916
1020
1124
1230
1332
1440
1548
1660
1764
1880
1996
20120
21128
22160
23192
24240
25256
26320
27384
28480
29512
30640
31768
32960
331024
341280
351536
361920
372048
382560
393072
403840
414096
425120
436144
447680
458192
4610240
4712288
4815360
4916384
5020480

[3,4,5,6,8,10,12,15,16,20,24,30,32,40,48,60,64,80,
 96,120,128,160,192,240,256,320,384,480,512,640,
 768,960,1024,1280,1536,1920,2048,2560,3072,3840,
 4096,5120,6144,7680,8192,10240,12288,15360,16384,
 20480]