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A287406 as a simple table

na(n)
01
11
21
329
4121
510417
620167393
71405696961
81671421144961
934853495567335169
1018070618208072153366017
1176880583838185587571686401
125835812465544660559691588302849
136474896789559157455730381208091095041
14143196455096491413680184647037773197755801601
1576671942287512076984565827384061983641627409659183105

[1,1,1,29,121,10417,20167393,1405696961,
 1671421144961,34853495567335169,
 18070618208072153366017,
 76880583838185587571686401,
 5835812465544660559691588302849,
 6474896789559157455730381208091095041,
 143196455096491413680184647037773197755801601,
 76671942287512076984565827384061983641627409659183\
 105]