id:A049897 - OEIS Search Results

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

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1, 1, 4, 5, 10, 16, 33, 69, 138, 208, 452, 921, 1848, 3701, 7403, 14809, 29618, 44428, 96262, 196226, 394305, 789537, 1579543, 3159330, 6318730, 12637529, 25275094, 50550205, 101100416, 202200837, 404401675, 808803353, 1617606706 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Sequence in context: A073611 A058594 A022309 this_sequence A049867 A054173 A049898` `Adjacent sequences: A049894 A049895 A049896 this_sequence A049898 A049899 A049900`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 23 10:40 EST 2009. Contains 167421 sequences.

AT&T Labs Research