id:A138614 - OEIS Search Results

Search: id:A138614

Displaying 1-1 of 1 results found.

page 1

Based on b(n)=A138231 (0, 1, 1, 1, 2, 0):a(n)=b(n+1)-2b(n).Also A138232 (A138231 differences) - A138231.

+0
1

1, -1, -1, 0, -4, 2, -6, 4, -4, 4, 4, 0, 16, -8, 24, -16, 16, -16, -16, 0, -64, 32, -96, 64, -64, 64, 64, 0 (list; graph; listen)

	OFFSET	`0,5`
	FORMULA	`a(n)=-4a(n-8).`
	CROSSREFS	`Sequence in context: A092205 A059853 A136527 this_sequence A161912 A162339 A021705` `Adjacent sequences: A138611 A138612 A138613 this_sequence A138615 A138616 A138617`
	KEYWORD	`sign,uned`
	AUTHOR	`Paul Curtz (bpcrtz(AT)free.fr), May 14 2008`

page 1

Search completed in 0.006 seconds

Last modified November 23 17:09 EST 2009. Contains 167438 sequences.