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A104071 as a simple table

na(n)
129
231
343
459
5283
61051
78219
816411
965563
101099511627803
112199023255579
1217592186044443
1377371252455336267181195291
141298074214633706907132624082305051

[29,31,43,59,283,1051,8219,16411,65563,
 1099511627803,2199023255579,17592186044443,
 77371252455336267181195291,
 1298074214633706907132624082305051]