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A087980 as a simple table

na(n)
11
22
34
48
512
616
724
832
948
1064
1172
1296
13128
14144
15192
16256
17288
18360
19384
20432
21512
22576
23720
24768
25864
261024
271152
281440
291536
301728
312048
322160
332304
342592
352880
363072
373456
384096
394320
404608
415184
425760
436144
446912
458192
468640
479216
4810368
4910800

[1,2,4,8,12,16,24,32,48,64,72,96,128,144,192,256,
 288,360,384,432,512,576,720,768,864,1024,1152,
 1440,1536,1728,2048,2160,2304,2592,2880,3072,3456,
 4096,4320,4608,5184,5760,6144,6912,8192,8640,9216,
 10368,10800]