id:A105596 - OEIS Search Results

Search: id:A105596

Displaying 1-1 of 1 results found.

page 1

a(n)=sum{k=0..n, A105595(k)*(-1)^k*A105595(n-k)} (interpolated zeros suppressed).

+0
3

1, 5, 13, 17, 25, 25, 33, 21, 9, -15, -23, -3, -11, -31, -47, -35, 5, -47, -83, -75, -211, -295, -267, -267, -99, -107, -159, -415, -347, -679, -279 (list; graph; listen)

	OFFSET	`0,2`
	COMMENT	`A convolution related to A105595.` `Conjecture : a(2n)=1 mod 4 for all n, a(2n+1)=0 for all n.`
	CROSSREFS	`Adjacent sequences: A105593 A105594 A105595 this_sequence A105597 A105598 A105599` `Sequence in context: A074278 A087895 A092101 this_sequence A037046 A126887 A087445`
	KEYWORD	`easy,sign`
	AUTHOR	`Paul Barry (pbarry(AT)wit.ie), Apr 14 2005`

page 1

Search completed in 0.002 seconds

Last modified October 6 16:13 EDT 2008. Contains 144667 sequences.

AT&T Labs Research