id:A049902 - OEIS Search Results

Search: id:A049902

Displaying 1-1 of 1 results found.

page 1

a(n)=a(1)+a(2)+...+a(n-1)-a(m), where m=n-1-2^p and 2^p<n-1<=2^(p+1).

+0
2

1, 2, 1, 3, 5, 11, 21, 43, 84, 170, 339, 679, 1356, 2710, 5414, 10818, 21614, 43270, 86539, 173079, 346156, 692310, 1384614, 2769218, 5538414, 11076787, 22153488, 44306807, 88613274, 177225871, 354450388, 708898072, 1417790740 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A021828 A094341 A092944 this_sequence A096631 A144057 A143581` `Adjacent sequences: A049899 A049900 A049901 this_sequence A049903 A049904 A049905`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

page 1

Search completed in 0.002 seconds

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research