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A104072 as a simple table

na(n)
129
241
389
4281
51049
61048601
74194329
817179869209
91180591620717411303449
104951760157141521099596496921
115192296858534827628530496329220121
12332306998946228968225951765070086169

[29,41,89,281,1049,1048601,4194329,17179869209,
 1180591620717411303449,
 4951760157141521099596496921,
 5192296858534827628530496329220121,
 332306998946228968225951765070086169]