Pisot sequence P(7,11), a(0)=7, a(1)=11, a(n+1) is the nearest integer to a(n)^2/a(n-1). Agrees with A021014 only for n <= 20.
A021013
Pisot sequence P(7,11), a(0)=7, a(1)=11, a(n+1) is the nearest integer to a(n)^2/a(n-1). Agrees with A021014 only for n <= 20.
Terms
- a(0) =7a(1) =11a(2) =17a(3) =26a(4) =40a(5) =62a(6) =96a(7) =149a(8) =231a(9) =358a(10) =555a(11) =860a(12) =1333a(13) =2066a(14) =3202a(15) =4963a(16) =7692a(17) =11922a(18) =18478a(19) =28639a(20) =44388a(21) =68798a(22) =106632a(23) =165272a(24) =256160a(25) =397030a(26) =615369a(27) =953779a(28) =1478291a(29) =2291248
External references
- oeis: A021013