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A108474 as a simple table

na(n)
01
12
20
30
416
532
60
70
8256
9512
100
110
124096
138192
140
150
1665536
17131072
180
190
201048576
212097152
220
230
2416777216
2533554432
260
270
28268435456
29536870912
300
310
324294967296
338589934592
340
350
3668719476736
37137438953472
380
390
401099511627776

[1,2,0,0,16,32,0,0,256,512,0,0,4096,8192,0,0,
 65536,131072,0,0,1048576,2097152,0,0,16777216,
 33554432,0,0,268435456,536870912,0,0,4294967296,
 8589934592,0,0,68719476736,137438953472,0,0,
 1099511627776]