a(n) = ( a(n-1)^2*a(n-2)^2*a(n-3)^2 + 1 ) / a(n-4), with a(0)=a(1)=a(2)=a(3)=1.

A276267

a(n) = ( a(n-1)^2*a(n-2)^2*a(n-3)^2 + 1 ) / a(n-4), with a(0)=a(1)=a(2)=a(3)=1.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =5a(6) =101a(7) =1020101

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