id:A049938 - OEIS Search Results

Search: id:A049938

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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, 2, 5, 10, 20, 40, 81, 165, 326, 652, 1305, 2613, 5231, 10472, 20964, 41969, 83858, 167716, 335433, 670869, 1341743, 2683496, 5367012, 10734065, 21468214, 42936589, 85873504, 171747661, 343496630, 686995878, 1373996997 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Adjacent sequences: A049935 A049936 A049937 this_sequence A049939 A049940 A049941` `Sequence in context: A068034 A084215 A024810 this_sequence A002460 A006836 A129847`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified May 16 23:01 EDT 2008. Contains 139884 sequences.

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