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A332608 as a simple table

na(n)
10
20
34
412
524
628
780
8128
9112
10200
11236
12356
13472
14652
15656
16940
171040
181300
191600
201948
212048
222588
232856
243260
253716
264492
274572
285324
295904
306508
317200
328144
338664
3410296
3510548
3611664
3712580
3813860
3914596
4015980
4117312
4218516
4319692
4422152
4522912

[0,0,4,12,24,28,80,128,112,200,236,356,472,652,
 656,940,1040,1300,1600,1948,2048,2588,2856,3260,
 3716,4492,4572,5324,5904,6508,7200,8144,8664,
 10296,10548,11664,12580,13860,14596,15980,17312,
 18516,19692,22152,22912]