id:A049899 - OEIS Search Results

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

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1, 1, 4, 5, 6, 16, 28, 45, 61, 166, 328, 645, 1261, 2401, 4323, 6890, 9291, 25471, 50938, 101865, 203701, 407281, 814083, 1626410, 3248331, 6478081, 12879768, 25454120, 49689111, 94526551, 170077063, 271081695, 365608246, 1002298186 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Sequence in context: A029645 A050162 A072564 this_sequence A010753 A047195 A109889` `Adjacent sequences: A049896 A049897 A049898 this_sequence A049900 A049901 A049902`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research