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A287713 as a simple table

na(n)
01
12
20
30
424
548
60
70
8256
9512
100
110
124864
139728
140
150
16512
171024
1861440
19122880
201843200
213686400
22983040
231966080
2429507584
2559015168
2615728640
2731457280
28469762048
29939524096
30234881024
31469762048
327889485824
3315778971648
342428502016
354857004032

[1,2,0,0,24,48,0,0,256,512,0,0,4864,9728,0,0,512,
 1024,61440,122880,1843200,3686400,983040,1966080,
 29507584,59015168,15728640,31457280,469762048,
 939524096,234881024,469762048,7889485824,
 15778971648,2428502016,4857004032]