id:A049975 - OEIS Search Results

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

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1, 3, 3, 10, 27, 47, 101, 239, 670, 1104, 2215, 4467, 9126, 19117, 41597, 97844, 274415, 450989, 901985, 1804007, 3608206, 7217277, 14437917, 28890484, 57859695, 116072535, 233498088, 472409446, 966492099, 2020166249 (list; graph; listen)

	OFFSET	`1,2`
	CROSSREFS	`Sequence in context: A025519 A076987 A019153 this_sequence A019168 A107299 A121446` `Adjacent sequences: A049972 A049973 A049974 this_sequence A049976 A049977 A049978`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

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