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# Category:Recurrence, linear, order 01, (1)

(Redirected from Category:Periodic, period 01)
These integer sequences can also be described as constant polynomials: ${\displaystyle a_{0}\,}$.
${\displaystyle a_{n}=\sum _{i=1}^{1}(-1)^{i+1}{\binom {1}{i}}a_{n-i}=a_{n-1}\,}$