id:A097927 - OEIS Search Results

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If a(n-1) is divisible by 2 then a(n) = a(n-1)/2. If a(n-1) is not divisible by 2 then a(n) = 47-(a(n-1)+1)/2; b(0)=1.

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1, 46, 23, 35, 29, 32, 16, 8, 4, 2, 1, 46, 23, 35, 29, 32, 16, 8, 4, 2, 1, 46, 23, 35, 29, 32, 16, 8, 4, 2, 1, 46, 23, 35, 29, 32, 16, 8, 4, 2, 1, 46, 23, 35, 29, 32, 16, 8, 4, 2, 1, 46, 23, 35, 29, 32, 16, 8, 4, 2, 1, 46, 23, 35, 29, 32, 16, 8, 4, 2, 1, 46, 23, 35, 29, 32, 16, 8, 4, 2, 1, 46, 23 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`The old entry with this sequence number was a duplicate of A097945.`
	FORMULA	`Periodic with period of length 10.`
	MAPLE	`a:=proc(n) option remember; local k; k:=47;` `if n=0 then RETURN(1); fi;` `if a(n-1) mod 2 = 0 then RETURN(a(n-1)/2); fi;` `RETURN(k-(a(n-1)+1)/2); end;`
	CROSSREFS	`Sequence in context: A036204 A051161 A033366 this_sequence A033978 A060958 A094892` `Adjacent sequences: A097924 A097925 A097926 this_sequence A097928 A097929 A097930`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Sep 25 2008, based on email from Zak Seidov, May 12 2008`

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

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