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A355502 as a simple table

na(n)
11
22802750
3105904482864
4187226450755016
561150982606571900
66737855626357107000
7342689297671355738880
89659365383584921484480
9169366933728740293383600
101995772772375467764487200

[1,2802750,105904482864,187226450755016,
 61150982606571900,6737855626357107000,
 342689297671355738880,9659365383584921484480,
 169366933728740293383600,
 1995772772375467764487200]