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A255915 as a simple table

na(n)
01
11
21
31
463
51
61
7728
8728
91
101
114032
1246592
134032
141
151
1615624
17999936
18999936
1915624
201
211
2245864
2311374272
2462995968
2511374272
2645864
271
281
29117648
3085647744
311838132352
321838132352
3385647744
34117648
351
361
37258048
38481886208
3930358831104
40117640470528

[1,1,1,1,63,1,1,728,728,1,1,4032,46592,4032,1,1,
 15624,999936,999936,15624,1,1,45864,11374272,
 62995968,11374272,45864,1,1,117648,85647744,
 1838132352,1838132352,85647744,117648,1,1,258048,
 481886208,30358831104,117640470528]