id:A049928 - OEIS Search Results

Search: id:A049928

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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, 3, 4, 7, 11, 25, 47, 87, 138, 322, 641, 1275, 2514, 4937, 9371, 16869, 26881, 63132, 126261, 252515, 504994, 1009897, 2019291, 4036709, 8066561, 16115612, 32131844, 63884955, 126255613, 246463956, 468862629, 843601489, 1344595962 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Adjacent sequences: A049925 A049926 A049927 this_sequence A049929 A049930 A049931` `Sequence in context: A072255 A049863 A025068 this_sequence A002364 A042827 A041631`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.

AT&T Labs Research