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A139037 as a simple table

na(n)
11
20
32
4-1
50
632
70
8-24
90
102048
111
120
13-2048
140
15524288
160
17160
180
19-655360
200
21536870912
22-1
230
2473728
250
26-805306368
270
282199023255552
290
30-896
310
32117440512
330
34-3848290697216
350
3636028797018963968
371
380
39-2097152
400
41687194767360
420
43-72057594037927936
440
452361183241434822606848
460
474608
480

[1,0,2,-1,0,32,0,-24,0,2048,1,0,-2048,0,524288,0,
 160,0,-655360,0,536870912,-1,0,73728,0,-805306368,
 0,2199023255552,0,-896,0,117440512,0,
 -3848290697216,0,36028797018963968,1,0,-2097152,0,
 687194767360,0,-72057594037927936,0,
 2361183241434822606848,0,4608,0]