id:A049946 - OEIS Search Results

Search: id:A049946

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

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1, 1, 4, 7, 14, 28, 56, 115, 233, 460, 920, 1843, 3689, 7385, 14784, 29596, 59251, 118388, 236776, 473555, 947113, 1894233, 3788480, 7576988, 15154035, 30308188, 60616603, 121233666, 242468255, 484938356, 969880408, 1939768215 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Sequence in context: A139025 A128610 A094968 this_sequence A076975 A050343 A132753` `Adjacent sequences: A049943 A049944 A049945 this_sequence A049947 A049948 A049949`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.

AT&T Labs Research