id:A049890 - OEIS Search Results

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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, 3, 6, 12, 24, 47, 93, 188, 376, 751, 1501, 2999, 5992, 11972, 23921, 47888, 95776, 191551, 383101, 766199, 1532392, 3064772, 6129521, 12258996, 24517897, 49035606, 98070837, 196140924, 392280350, 784557707, 1569109434 (list; graph; listen)

	OFFSET	`1,3`
	CROSSREFS	`Sequence in context: A029996 A038085 A124313 this_sequence A042950 A098011 A110164` `Adjacent sequences: A049887 A049888 A049889 this_sequence A049891 A049892 A049893`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 27 14:30 EST 2009. Contains 167569 sequences.

AT&T Labs Research