Van Eck Sequence Calculator

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About Van Eck Sequence Calculator

A Van Eck sequence calculator: a(0)=0. At step n: if a(n-1) has not appeared before, a(n)=0. Otherwise a(n) = n-1 minus the index of its most recent prior occurrence. Simple rule, chaotic output. Client-side.

Van Eck Sequence Calculator Features

  • Sequence generation
  • Lookback distance
  • New vs seen
  • 0's frequency
  • Pattern analysis
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