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Square roots of numbers that are both lucky and square.
2

%I #7 Nov 15 2019 06:27:40

%S 1,3,5,7,13,17,19,23,27,29,31,37,47,59,61,63,69,71,89,97,99,103,111,

%T 123,133,143,147,155,157,179,181,189,191,205,207,209,225,229,231,255,

%U 257,271,275,279,289,295,301,315,333,337,349,355,359,361,377,399

%N Square roots of numbers that are both lucky and square.

%H Amiram Eldar, <a href="/A031163/b031163.txt">Table of n, a(n) for n = 1..2512</a>

%F a(n) = sqrt(A031162(n)). - _Amiram Eldar_, Nov 15 2019

%Y Cf. A000959, A031162.

%K nonn

%O 1,2

%A _Patrick De Geest_

%E Offset corrected by _Amiram Eldar_, Nov 15 2019