**a(n+1) = (a(n)^2+a(n-1)^2)/a(n-2), a(1) = a(2) = a(3) = 1.**

*1, 1, 1, 2, 5, 29, 433, 37666, 48928105, 5528778008357, 811537892743746482789*

*2 seqfan posts*

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

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