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A053596 as a simple table

na(n)
00
10
28
38
432
556
6136
7160
8280
9360
10552
11672
12912
131088
141472
151736
162176
172512
183112
193544
204224
214776
225616
236272
247208
258144
269328
2710144
2811536
2912712
3014328
3115408
3217256
3318656
3420672
3522400
3624464
3726344
3828768
3930976
4033552

[0,0,8,8,32,56,136,160,280,360,552,672,912,1088,
 1472,1736,2176,2512,3112,3544,4224,4776,5616,6272,
 7208,8144,9328,10144,11536,12712,14328,15408,
 17256,18656,20672,22400,24464,26344,28768,30976,
 33552]