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A110139 as a simple table

na(n)
01
11
21
31
44
54
627
727
8256
9256
103125
113125
1246656
1346656
14823543
15823543
1616777216
1716777216
18387420489
19387420489
2010000000000
2110000000000
22285311670611
23285311670611
248916100448256
258916100448256
26302875106592253

[1,1,1,1,4,4,27,27,256,256,3125,3125,46656,46656,
 823543,823543,16777216,16777216,387420489,
 387420489,10000000000,10000000000,285311670611,
 285311670611,8916100448256,8916100448256,
 302875106592253]