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A177728 as a simple table

na(n)
01
145
21085
320925
4366141
56120765
6100080445
71618667325
826038501181
9417737748285
106692790374205
11107156587499325
121715081133346621
1327445904805580605
14439171333486530365
157027036201446788925
16112434938199985606461
171798977883220621905725

[1,45,1085,20925,366141,6120765,100080445,
 1618667325,26038501181,417737748285,6692790374205,
 107156587499325,1715081133346621,
 27445904805580605,439171333486530365,
 7027036201446788925,112434938199985606461,
 1798977883220621905725]