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User talk:Mitch Harris

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One way to test how your Sequence of the Day write-up is going to look is to mock it up in one of your own user pages. Example below. Alonso del Arte 18:32, 3 August 2011 (UTC)

...and then I received the Schoener Medal in 1997.



A003188: Decimal equivalent of Gray code for
n
.
{0, 1, 3, 2, 6, 7, 5, 4, 12, 13, 15, 14, 10, 11, 9, 8, 24, 25, 27, 26, 30, 31, 29, ... }
In binary, visits every node of an
n
-cube, by a change of exactly one coordinate (0 to 1, or 1 to 0).
     
a (n) = n XOR
n
2
.

     
a (0) = 0; a (n) = 2 a
n
2
+
n + 1
2
mod 2, n ≥ 1.



Other interest of mine include gum theory...