**Lucas and Lehmer numbers with parameters (1+-sqrt(-7))/2.**

*0, 1, 1, 1, 3, 1, 5, 7, 3, 17, 11, 23, 45, 1, 91, 89, 93, 271, 85, 457, 627*

*3 seqfan posts*

Index of A-numbers in seqfan: by ascending order by month by frequency by keyword

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