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A058436 Squares composed of digits {0,4,5}, not ending with zero. 2

%I #12 Feb 29 2024 08:01:45

%S 4,50450550544,54504505444,54405405504004,444054555050404,

%T 500450545045504,54555005040040544004,540455444500454505055504,

%U 444455454500400455000455440400550454544,4050045045555405040055544045540445005444,44555404454444540454555540045000554555545444,450044404000444005405445044455050544404404054540004

%N Squares composed of digits {0,4,5}, not ending with zero.

%H P. De Geest, <a href="http://www.worldofnumbers.com/threedigits.htm">Index to related sequences</a>

%H Hisanori Mishima, <a href="http://www.asahi-net.or.jp/~KC2H-MSM/mathland/math02/math0210.htm#045">Sporadic tridigital solutions</a>

%F a(n) = A058435(n)^2.

%Y Cf. A058435.

%K nonn,base

%O 1,1

%A _Patrick De Geest_, Nov 15 2000

%E Three more terms from Mishima's webpage added by _Max Alekseyev_, Jan 28 2012

%E a(12) from _Zhao Hui Du_, Feb 29 2024

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Last modified April 19 16:52 EDT 2024. Contains 371794 sequences. (Running on oeis4.)