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A249399 as a simple table

na(n)
11
22
34
45
510
620
78
816
925
1050
1140
1232
1364
1480
15100
16125
17200
18160
19128
20250
21400
22320
23256
24500
25625
261000
27800
28640
29512
301024
311250
322000
331280
341600
352500
363125
375000
383200
392048
402560
414000
426250
4310000
446400
454096
465120
478000
4810240
498192
5012500
5115625

[1,2,4,5,10,20,8,16,25,50,40,32,64,80,100,125,200,
 160,128,250,400,320,256,500,625,1000,800,640,512,
 1024,1250,2000,1280,1600,2500,3125,5000,3200,2048,
 2560,4000,6250,10000,6400,4096,5120,8000,10240,
 8192,12500,15625]