id:A049900 - 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, 2, 1, 3, 6, 12, 24, 43, 68, 159, 318, 631, 1244, 2444, 4638, 8350, 13306, 31249, 62498, 124991, 249964, 499884, 999518, 1998110, 3992826, 7976984, 15904776, 31622086, 62494618, 121995928, 232079906, 417569970, 665554652 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A075346 A104529 A095024 this_sequence A024741 A024961 A140644` `Adjacent sequences: A049897 A049898 A049899 this_sequence A049901 A049902 A049903`
	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