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Search: id:A049958
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A049958 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). +0
1
1, 2, 3, 7, 15, 29, 59, 119, 242, 478, 957, 1915, 3834, 7676, 15366, 30762, 61584, 123050, 246101, 492203, 984410, 1968828, 3937670, 7875370, 15750800, 31501723, 63003682, 126007843, 252016644, 504035207, 1008074256, 2016156202 (list; graph; listen)
OFFSET

1,2
CROSSREFS

Sequence in context: A006884 A074742 A020873 this_sequence A153010 A076993 A076698

Adjacent sequences: A049955 A049956 A049957 this_sequence A049959 A049960 A049961

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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

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