A185363 - OEIS

%I #27 Aug 04 2024 02:57:54

%S 2,3,3,4,5,6,5,7,5,8,7,9,10,11,9,7,12,13,7,11,14,15,13,16,17,11,18,15,

%T 19,20,13,11,17,21,22,23,19,24,13,25,21,11,26,17,27,28,23,29,30,19,13,

%U 25,31,17,32,33,27,13,34,35,29,19,36,23,37,31,38,39,25,17,40

%N a(n) = square-root of the largest proper divisor of A187101(n).

%H Amiram Eldar, <a href="/A185363/b185363.txt">Table of n, a(n) for n = 1..10000</a> (terms 1..2562 from Zak Seidov)

%F a(n) = sqrt(A032742(A187101(n))). - _Amiram Eldar_, Aug 04 2024

%Y Cf. A032742, A187101 (numbers whose largest proper divisor is a square).

%K nonn

%O 1,1

%A _Zak Seidov_, Mar 05 2011