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A137329 as a simple table

na(n)
00
12
23
31
40
5-8
6-12
7-4
80
932
1048
1116
120
13-128
14-192
15-64
160
17512
18768
19256
200
21-2048
22-3072
23-1024
240
258192
2612288
274096
280
29-32768
30-49152
31-16384
320
33131072
34196608
3565536
360
37-524288
38-786432
39-262144
400
412097152
423145728
431048576
440
45-8388608
46-12582912
47-4194304
480
4933554432
5050331648

[0,2,3,1,0,-8,-12,-4,0,32,48,16,0,-128,-192,-64,0,
 512,768,256,0,-2048,-3072,-1024,0,8192,12288,4096,
 0,-32768,-49152,-16384,0,131072,196608,65536,0,
 -524288,-786432,-262144,0,2097152,3145728,1048576,
 0,-8388608,-12582912,-4194304,0,33554432,50331648]