id:A049896 - OEIS Search Results

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a(n)=a(1)+a(2)+...+a(n-1)-a(m), where m=2n-3-2^(p+1) and 2^p<n-1<=2^(p+1).

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1, 1, 4, 5, 7, 17, 31, 59, 94, 218, 433, 863, 1702, 3341, 6343, 11417, 18193, 42728, 85453, 170903, 341782, 683501, 1366663, 2732057, 5459473, 10907096, 21746932, 43237535, 85450189, 166807568, 317327677, 570952097, 910026706 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Sequence in context: A085195 A107289 A056659 this_sequence A029520 A123368 A082468` `Adjacent sequences: A049893 A049894 A049895 this_sequence A049897 A049898 A049899`
	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