id:A049929 - OEIS Search Results

Search: id:A049929

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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, 3, 4, 5, 12, 20, 41, 83, 168, 254, 550, 1121, 2250, 4507, 9015, 18031, 36064, 54098, 117212, 238932, 480121, 961371, 1923313, 3846922, 7693930, 15387945, 30775932, 61551885, 123103778, 246207563, 492415127, 984830255, 1969660512 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A090829 A141290 A010752 this_sequence A060738 A090651 A062201` `Adjacent sequences: A049926 A049927 A049928 this_sequence A049930 A049931 A049932`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

AT&T Labs Research