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A274240 as a simple table

na(n)
116
225
328
432
536
648
750
856
963
1064
1172
1275
1380
1481
1584
1696
17100
18108
19112
20121
21125
22126
23128
24140
25144
26150
27160
28162
29168
30169
31175
32176
33180
34189
35192
36196
37200
38208
39216
40224
41225
42240
43242
44243
45250
46252
47256
48272
49275
50280
51288
52289
53300
54304
55308

[16,25,28,32,36,48,50,56,63,64,72,75,80,81,84,96,
 100,108,112,121,125,126,128,140,144,150,160,162,
 168,169,175,176,180,189,192,196,200,208,216,224,
 225,240,242,243,250,252,256,272,275,280,288,289,
 300,304,308]