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A192289 as a simple table

na(n)
11
21
326
4150
517792
6108144
739809640
8326721800
9256814891280
102636337861200
113799455942515488
1246845158056515936
13111683611098764903232
141607383260609382393152

[1,1,26,150,17792,108144,39809640,326721800,
 256814891280,2636337861200,3799455942515488,
 46845158056515936,111683611098764903232,
 1607383260609382393152]