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Search: id:A049942
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A049942 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, 1, 3, 6, 12, 24, 48, 98, 199, 393, 786, 1574, 3151, 6308, 12628, 25280, 50610, 101123, 202246, 404494, 808991, 1617988, 3235988, 6472000, 12944050, 25888201, 51776596, 103553585, 207107958, 414217493, 828438143, 1656882606 (list; graph; listen)
OFFSET

1,3
CROSSREFS

Sequence in context: A122391 A003945 A007283 this_sequence A099844 A165929 A084717

Adjacent sequences: A049939 A049940 A049941 this_sequence A049943 A049944 A049945

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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