A136964 - OEIS

%I #7 Apr 12 2024 09:51:27

%S 0,76,760,7076,7600,70760,76000,707600,759576,760000,997976,7076000,

%T 7595760,7600000,9977976,9979760,70760000,75957600,76000000,97979976,

%U 99779760,99797600,99979976,707600000,759576000,760000000,979799760,997797600,997976000,999799760,7076000000,7595760000,7596050076,7596057576,7600000000

%N Numbers k such that k and k^2 use only the digits 0, 5, 6, 7 and 9.

%C Generated with DrScheme.

%H Jonathan Wellons, <a href="/A136964/b136964.txt">Table of n, a(n) for n = 1..145</a>

%H J. Wellons, <a href="https://web.archive.org/web/20090206165028/http://jonathanwellons.com/shared-digits/">Tables of Shared Digits</a> [archived]

%e 759590679050676^2 = 576977999700667075500576056976.

%K base,nonn

%O 1,2

%A Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008