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A248127 as a simple table

na(n)
12
24
35
410
531
672
775
880
9162
10270
11383
12640
131250
142000
152160
163430
174000
185000
195120
207290
2110000
2213310
2317280
2421970
2527440
2628875
2731000
2833750
2940960
3049130
3158320
3268590
3372000
3475000
3580000
3692610

[2,4,5,10,31,72,75,80,162,270,383,640,1250,2000,
 2160,3430,4000,5000,5120,7290,10000,13310,17280,
 21970,27440,28875,31000,33750,40960,49130,58320,
 68590,72000,75000,80000,92610]