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A154736 as a simple table

na(n)
13
24
316
440
564
688
7208
8280
9352
10376
11460
12484
13508
14520
15604
161012
171024
181072
191168
201240
211264
221336
231420
241432
251444
261912
272176
282212
292548
302560
312632
322836
332848
342872
352944
362956
373184
383220
393508
403616
413640
423772
433868
443892
453928
463940
473952

[3,4,16,40,64,88,208,280,352,376,460,484,508,520,
 604,1012,1024,1072,1168,1240,1264,1336,1420,1432,
 1444,1912,2176,2212,2548,2560,2632,2836,2848,2872,
 2944,2956,3184,3220,3508,3616,3640,3772,3868,3892,
 3928,3940,3952]