id:A049905 - OEIS Search Results

Search: id:A049905

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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).

+0
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1, 2, 2, 3, 7, 12, 25, 50, 101, 153, 331, 675, 1355, 2714, 5429, 10858, 21717, 32577, 70583, 143881, 289121, 578922, 1158188, 2316554, 4633160, 9266371, 18532767, 37065547, 74131099, 148262202, 296524405, 593048810, 1186097621 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A127165 A100683 A153940 this_sequence A167348 A068524 A109277` `Adjacent sequences: A049902 A049903 A049904 this_sequence A049906 A049907 A049908`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research