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Numbers k such that A088444(k) = greatest prime factor of k.
1

%I #10 May 06 2022 20:31:54

%S 1,2,3,4,5,7,8,9,10,11,12,13,14,17,18,19,22,23,24,25,26,28,29,30,31,

%T 33,34,37,38,39,40,41,43,44,45,46,47,49,50,51,52,53,56,57,58,59,60,61,

%U 62,63,67,68,69,71,73,74,75,76,79,80,82,83,86,87,89,90,92,93,94,95,97

%N Numbers k such that A088444(k) = greatest prime factor of k.

%C A088444(a(n)) = A006530(a(n)).

%Y Cf. A088450.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Sep 30 2003

%E Name corrected by _Andrey Zabolotskiy_, May 06 2022