id:A049972 - OEIS Search Results

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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, 3, 8, 18, 34, 70, 155, 362, 655, 1312, 2639, 5330, 10952, 22854, 49726, 116976, 211099, 422200, 844415, 1688882, 3378056, 6757062, 13518142, 27053808, 54201738, 108708700, 218684082, 442436344, 905169434, 1891993760 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A104864 A059197 A049974 this_sequence A027376 A038068 A101126` `Adjacent sequences: A049969 A049970 A049971 this_sequence A049973 A049974 A049975`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research