id:A117942 - OEIS Search Results

Search: id:A117942

Displaying 1-1 of 1 results found.

page 1

a(n)=a(3n)=-a(3n+1)=-a(3n+2)/2.

+0
3

1, -1, -2, -1, 1, 2, -2, 2, 4, -1, 1, 2, 1, -1, -2, 2, -2, -4, -2, 2, 4, 2, -2, -4, 4, -4, -8, -1, 1, 2, 1, -1, -2, 2, -2, -4, 1, -1, -2, -1, 1, 2, -2, 2, 4, 2, -2, -4, -2, 2, 4, -4, 4, 8, -2, 2, 4, 2, -2, -4, 4, -4, -8, 2, -2, -4, -2, 2, 4, -4, 4 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`a(n)=a(3n)/a(0)=a(3n+1)/a(1)=a(3n+2)/a(2). Row sums of A117941. abs(A117942)=A117943.`
	CROSSREFS	`Sequence in context: A133098 A145788 A117592 this_sequence A066877 A029255 A029272` `Adjacent sequences: A117939 A117940 A117941 this_sequence A117943 A117944 A117945`
	KEYWORD	`sign`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Apr 05 2006`

page 1

Search completed in 0.002 seconds

Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

AT&T Labs Research