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A046656 Square roots of sums of squares of divisors in A046655. 4

%I

%S 1,50,290,290,850,1690,1690,2210,4930,6710,9802,10660,22100,24650,

%T 22100,28730,38918,48100,48100,68900,68900,114070,128180,188500,

%U 188500,246500,226798,246500,278980,404260,399620,490100,640900,640900,817700,746980,906100

%N Square roots of sums of squares of divisors in A046655.

%H Donovan Johnson, <a href="/A046656/b046656.txt">Table of n, a(n) for n = 1..500</a>

%t Select[Sqrt[DivisorSigma[2, #]] & /@ Range[750000], IntegerQ] (* _Jayanta Basu_, Jun 27 2013 *)

%Y Cf. A046655.

%K nonn

%O 1,2

%A _Labos Elemer_

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Last modified September 24 22:31 EDT 2017. Contains 292441 sequences.