id:A156248 - OEIS Search Results

Search: id:A156248

Displaying 1-1 of 1 results found.

page 1

a(n)=sum(k=1,n,(-1)^k*A000002(2*k))

+0
1

-2, -1, -3, -1, -2, 0, -1, 0, -2, -1, -2, 0, -2, -1, -3, -2, -3, -1, -3, -2, -4, -2, -3, -2, -4, -3, -5, -3, -4, -2, -4, -3, -5, -4, -5, -3, -5, -4, -5, -3, -4, -2, -3, -2, -4, -2, -3, -1, -2, 0, -2, -1, -2, 0, -2, -1, -3, -2, -3, -1, -2, -1, -3, -2, -3, -1, -2, 0, -2, -1, -3 (list; graph; listen)

	OFFSET	`1,1`
	CROSSREFS	`Sequence in context: A106740 A110619 A129761 this_sequence A123864 A035175 A106406` `Adjacent sequences: A156245 A156246 A156247 this_sequence A156249 A156250 A156251`
	KEYWORD	`sign`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 07 2009`

page 1

Search completed in 0.002 seconds

Last modified November 25 14:49 EST 2009. Contains 167514 sequences.

AT&T Labs Research