Pisot sequence E(4,27): a(n) = floor(a(n-1)^2/a(n-2)+1/2) for n>1, a(0)=4, a(1)=27.

A010910

Pisot sequence E(4,27): a(n) = floor(a(n-1)^2/a(n-2)+1/2) for n>1, a(0)=4, a(1)=27.

Terms

    a(0) =4a(1) =27a(2) =182a(3) =1227a(4) =8272a(5) =55767a(6) =375962a(7) =2534607a(8) =17087452a(9) =115197747a(10) =776623742a(11) =5235731187a(12) =35297505832a(13) =237963690927

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