%I #7 Aug 07 2015 03:06:19
%S 1,4,105,120,109395,55440,1856277675,42325920,966710699955,7210803600,
%T 303646176781042095,43790142876480,2432266195067253069525,
%U 6338767304469600,12793596869123737224933375,659267412349963697280
%N LCM of n-th group of terms in A074147.
%F a(1) = 1, a(2n) = LCM of next 2n even numbers. a(2n+1) = LCM of next 2n+1 odd numbers.
%p A061925 := proc(n) ceil(n^2/2)+1 ; end: A082736 := proc(n) seq(A061925(n-1)+2*k,k=0..n-1) ; ilcm(%) ; end: seq(A082736(n),n=1..20) ; # _R. J. Mathar_, Jul 17 2007
%Y Cf. A074147, A074148, A074149, A082735.
%K nonn
%O 1,2
%A _Amarnath Murthy_, Apr 14 2003
%E More terms from _R. J. Mathar_, Jul 17 2007
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