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Search: id:A034733
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A034733 Dirichlet convolution of b_n=2^(n-1) with itself. +0
2
1, 4, 8, 20, 32, 80, 128, 288, 528, 1088, 2048, 4288, 8192, 16640, 32896, 66112, 131072, 263424, 524288, 1050880, 2097664, 4198400, 8388608, 16786944, 33554688, 67125248, 134219776, 268469248, 536870912, 1073812480, 2147483648 (list; graph; listen)
OFFSET

1,2

FORMULA

G.f.: Sum_{k>0} 2^(k-1)*x^k/(1-2*x^k). - Vladeta Jovovic (vladeta(AT)Eunet.yu), Jun 24 2003

CROSSREFS

Adjacent sequences: A034730 A034731 A034732 this_sequence A034734 A034735 A034736

Sequence in context: A062717 A084922 A047185 this_sequence A053303 A097164 A133628

KEYWORD

nonn

AUTHOR

Erich Friedman (erich.friedman(AT)stetson.edu)

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Last modified October 15 20:12 EDT 2008. Contains 145099 sequences.


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