%I #4 Mar 30 2012 17:29:20
%S 2,6,30,210,6006,67830,690690,35303730,3383531970,29248649430,
%T 1846079805570,220495674290430,15231748284963210,328001307608664690,
%U 58030069605260142390,4938238739984380540710,182365421703667931839110
%N Largest squarefree number that divides A101177(n).
%C First differs from A077176 at a(18).
%Y Cf. A101174, A101175, A101176, A101177, A101179.
%K nonn
%O 1,1
%A _Ray Chandler_, Dec 03 2004
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