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A025553 a(n) = (Sum_{i=0..n-1} 1/b(i)) * LCM{b(i): i=0..n-1}, where b(i) = C(i,floor(i/2)). 0

%I

%S 1,2,5,17,18,93,189,1335,1341,4033,4038,44448,44463,578124,1156353,

%T 1156409,1156437,19659681,19659807,373537593,373538223,373538553,

%U 373538718,8591392494,8591393484,42956969994,42956971281,128870915845,128870916846

%N a(n) = (Sum_{i=0..n-1} 1/b(i)) * LCM{b(i): i=0..n-1}, where b(i) = C(i,floor(i/2)).

%K nonn

%O 1,2

%A _Clark Kimberling_

%E Title corrected by _Sean A. Irvine_, Sep 05 2019

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Last modified September 27 15:04 EDT 2021. Contains 347688 sequences. (Running on oeis4.)