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A257861 as a simple table

na(n)
124
248
364
472
580
696
7112
8128
9144
10160
11192
12224
13240
14288
15320
16336
17352
18384
19416
20448
21480
22576
23672
24800
25864
26960
271056
281440

[24,48,64,72,80,96,112,128,144,160,192,224,240,
 288,320,336,352,384,416,448,480,576,672,800,864,
 960,1056,1440]