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A217757 as a simple table

na(n)
02
14
212
384
42100
5254100
6183206100
7923541950100
837238134969982100
913513011656042074430100
1049036030210457135734021310100
111957361459740805606124917565020990100
12937579272951542930363610919638075856505150100

[2,4,12,84,2100,254100,183206100,923541950100,
 37238134969982100,13513011656042074430100,
 49036030210457135734021310100,
 1957361459740805606124917565020990100,
 937579272951542930363610919638075856505150100]