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Search: id:A049906
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A049906 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, 2, 4, 7, 15, 29, 58, 114, 231, 461, 922, 1842, 3681, 7354, 14694, 29359, 58775, 117549, 235098, 470194, 940385, 1880762, 3761510, 7522991, 15045926, 30091735, 60183240, 120366019, 240731118, 481460397, 962917121, 1925826902 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Adjacent sequences: A049903 A049904 A049905 this_sequence A049907 A049908 A049909

Sequence in context: A120363 A118988 A049904 this_sequence A014265 A052949 A014266

KEYWORD

nonn

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.


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