id:A049932 - 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, 1, 1, 4, 8, 16, 32, 71, 166, 301, 602, 1211, 2446, 5026, 10488, 22820, 53682, 96877, 193754, 387515, 775054, 1550242, 3100920, 6203684, 12415410, 24874014, 49888100, 100357500, 203040866, 415396222, 868265134, 1889683034 (list; graph; listen)

	OFFSET	`1,4`
	CROSSREFS	`Sequence in context: A147639 A049934 A089890 this_sequence A020161 A068890 A073856` `Adjacent sequences: A049929 A049930 A049931 this_sequence A049933 A049934 A049935`
	KEYWORD	`nonn`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research