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Template:Sequence of the Day for October 30

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Intended for: October 30, 2011

Timetable

  • First draft to be entered by Daniel Forgues October 29, 2019
  • Draft to be reviewed by August 30, 2011
  • Draft to be approved by September 30, 2011
Yesterday's SOTD * Tomorrow's SOTD

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A070452:
a (n) = n 2 mod 30, n   ≥   0.
{ 0, 1, 4, 9, 16, 25, 6, 19, 4, 21, 10, 1, 24, 19, 16, 15, 16, 19, 24, 1, 10, 21, 4, 19, 6, 25, 16, 9, 4, 1, ... }
Periodic of length
30: a (n) = a (n  −  30), n   ≥   30.